Products old - Comfort Castors

CUPLOCK NYLON/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-R12-J6-BZ	200 x 50	241	38 x 154	700
C150-R12-J6-BZ	150 x 50	200	38 x 154	600

BALL STEM NYLON/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-L12-1D6-BZ	200 x 50	241	34.5/38 x 60	700
C150-L12-1D6-BZ	150 x 50	200	34.5/38 x 60	600

STEEL JACK NYLON/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-R12-3D6-BZ	200 x 50	241	38 x 500	700
C150-R12-4D6-BZ	150 x 50	200	38 x 500	600

CUPLOCK RUBBER CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B16-J5-BZ	200 x 50	241	38 x 154	600
C150-B16-J5-BZ	150 x 50	200	38 x 154	500

HOLLOW PIPE CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B16-H5-BZ	200 x 50	245	54 x 60	600
C150-B16-H5-BZ	150 x 50	200	54 x 60	500

HOLLOW PIPE BLACK RUBBER SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B14-H3-RZ	200 x 50	245	54 x 60	250
C150-B14-H3-RZ	150 x 50	200	54 x 60	180

SOLID STEM PU CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-Y17-2D5-DZ	200 x 50	230	35 x 96	600
C150-Y17-2D5-DZ	150 x 50	185	35 x 96	500

SOLID STEM RUBBER CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B16-2D5-DZ	200 x 50	230	35 x 96	600
C150-B16-2D5-DZ	150 x 50	185	36 x 96	500

NYLON STEM PP/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C100-R12-11D3-SZ	100 x 31	130.5	46 x 61.5	120
C125-R12-11D3-SZ	125 x 31	157	46 x 61.5	150

METAL STEM PP/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C100-R12-H3-SZ	100 x 31	134.5	46 x 125	120
C125-R12-H3-SZ	125 x 31	161	46 x 125	150

SOLID STEM FABRICATED PU CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-Y17-2D3-DZ	200 x 50	230	35 x 96	600
C150-Y17-2D3-DZ	150 x 50	185	35 x 96	500

Twin Wheel PU KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Stem Size	Load Capacity
F40-B12-E-TA	Nylon /PU	40	39	50	M10 X 15	25
F50-B12-E-TA	Nylon /PU	50	51	70	M10 X 15	30

Twin Wheel PU KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Stem Size	Load Capacity
F40-B12-E1-TA	Nylon /PU	40	39	50	M10 X 15	25
F50-B12-E1-TA	Nylon /PU	50	51	70	M10 X 15	30

Twin Wheel White 3/8 Th. Pin Swivel Type

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F-40-W11-C-TA	Nylon	40	39	50	40X40	25
F-50-W11-C-TA	Nylon	50	51	70	40X40	30

Twin Wheel White 3/8 Th. Pin Brake Type

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F40-W11-C1-TA	Nylon	40	39	50	40X40	25
F50-W11-C1-TA	Nylon	50	51	70	40X40	30

Twin Wheel Modern KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F40-B11-E-TA	Nylon	40	39	50	M10X15	25
F50-B11-E-TA	Nylon	50	51	70	M10X15	30

Twin Wheel Gold KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F40-B11-E-TN	Nylon	40	39	50	M10X15	25
F50-B11-E-TN	Nylon	50	51	70	M10X15	30

Hercules Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
TH150-Y17-B-DZ	TH150-Y17-A-DZ	TH150-Y17-A5-DZ	150 x 50	135X110	105X80	18X11	202	700 kg
TH200-Y17-B-DZ	TH200-Y17-A-DZ	TH200-Y17-A5-DZ	200 x 50	135X110	105X80	18X11	260	1000 kg

Hercules Cast Nylon Castor

							Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
TH150-W15-B-DZ	TH150-W15-A-DZ	TH150-W15-A5-DZ	150 x 50	135X110	105X80	18X11	202	700 kg
TH200-Y17-B-DZ	TH200-Y17-A-DZ	TH200-Y17-A5-DZ	200 x 50	135X110	105X80	18X11	260	1000 kg

Olympus Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OL200-L17-B-DZ	OL200-L17-A-DZ	OL200-L17-A7-DZ	200 x 80	140X175	105X140	14.5	271	1500 kg
OL250-L17-B-DZ	OL250-L17-A-DZ	OL250-L17-A7-DZ	250 x 180	140X175	105X140	14.5	321	2000 kg
OL300-L17-B-DZ	OL300-L17-A-DZ	OL300-L17-A7-DZ	300X80	140X175	105X140	14.5	371	2400 kg

Atlas Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
AT150-G17-B-DZ	AT150-G17-A-DZ	AT150-G17-A5-DZ	150x 60	110X140	80X105	12.5	210	800 kg
AT200-G17-B-DZ	AT200-G17-A-DZ	AT200-G17-A5-DZ	200x 60	110X140	80X105	12.5	259	1200 kg
AT250-G17-B-DZ	AT250-G17-A-DZ	AT250-G17-A5-DZ	250x 60	110X140	80X105	12.5	308	1500 kg

Atlas Cast Nylon Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
AT150-W15-B-DZ	AT150-W15-A-DZ	AT150-W15-A5-DZ	150x 60	110X140	80X105	12.5	210	1000 kg
AT200-W15-B-DZ	AT200-W15-A-DZ	AT200-W15-A5-DZ	200x 60	110X140	80X105	12.5	259	1500 kg
AT250-W15-B-DZ	AT250-W15-A-DZ	AT250-W15-A5-DZ	250x 60	110X140	80X105	12.5	308	2000 kg

Olympus Cast Nylon Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OL200-W15-B-DZ	OL200-W15-A-DZ	OL200-W15-A7-DZ	200 x 80	140X175	105X140	14.5	271	3500 kg
OL250-W15-B-DZ	OL250-W15-A-DZ	OL250-W15-A7-DZ	250 x 180	140X175	105X140	14.5	321	4000 kg
OL300-W15-B-DZ	OL300-W15-A-DZ	OL300-W15-A7-DZ	300X80	140X175	105X140	14.5	371	5000 kg

Olympus Plus Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OLP200-R17-B-DZ	OLP200-R17-A-DZ	OLP200-R17-A5-DZ	200×100	255X200	210X160	18.5	277	2000 kg
OLP250-R17-B-DZ	OLP250-R17-A-DZ	OLP250-R17-A5-DZ	250×100	255X200	210X160	18.5	327	2500 kg
OLP300-R17-B-DZ	OLP300-R17-A-DZ	OLP300-R17-A5-DZ	300×100	255X200	210X160	18.5	377	3000 kg

Olympus Plus Cast Nylon Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OLP200-W15-B-DZ	OLP200-W15-A-DZ	OLP200-W15-A5-DZ	200×100	255X200	210X160	18.5	277	4000 kg
OLP250-W15-B-DZ	OLP250-W15-A-DZ	OLP250-W15-A5-DZ	250×100	255X200	210X160	18.5	327	5000 kg
OLP300-W15-B-DZ	OLP300-W15-A-DZ	OLP300-W15-A5-DZ	300×100	255X200	210X160	18.5	377	7000 kg

Hulk Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
HK200-Y17-B-DZ	HK200-Y17-A-DZ	HK200-Y17-A7-DZ	200 x 60 x 2	255X200	210X160	18.5	315	3000 kg
HK250-Y17-B-DZ	HK250-Y17-A-DZ	HK250-Y17-A7-DZ	250 x 60 x 2	255X200	210X160	18.5	365	4000 kg
HK300-Y17-B-DZ	HK300-Y17-A-DZ	HK300-Y17-A7-DZ	300 x 60 x 2	255X200	210X160	18.5	415	5000 kg

Hulk Cast Nylon Castor

							Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
HK200-W15-B-DZ	HK200-W15-A-DZ	HK200-W15-A7-DZ	200 x 60 x 2	255X200	210X160	18.5	315	5000 kg
HK200-W15-B-DZ	HK250-W15-A-DZ	HK250-W15-A7-DZ	250 x 60 x 2	255X200	210X160	18.5	365	7500 kg
HK300-W15-B-DZ	HK300-W15-A-DZ	HK300-W15-A7-DZ	300 x 60 x 2	255X200	210X160	18.5	415	10000 kg

CUPLOCK NYLON/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-R12-J6-BZ	200 x 50	241	38 x 154	700
C150-R12-J6-BZ	150 x 50	200	38 x 154	600

BALL STEM NYLON/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-L12-1D6-BZ	200 x 50	241	34.5/38 x 60	700
C150-L12-1D6-BZ	150 x 50	200	34.5/38 x 60	600

STEEL JACK NYLON/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-R12-3D6-BZ	200 x 50	241	38 x 500	700
C150-R12-4D6-BZ	150 x 50	200	38 x 500	600

CUPLOCK RUBBER CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B16-J5-BZ	200 x 50	241	38 x 154	600
C150-B16-J5-BZ	150 x 50	200	38 x 154	500

HOLLOW PIPE CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B16-H5-BZ	200 x 50	245	54 x 60	600
C150-B16-H5-BZ	150 x 50	200	54 x 60	500

HOLLOW PIPE BLACK RUBBER SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B14-H3-RZ	200 x 50	245	54 x 60	250
C150-B14-H3-RZ	150 x 50	200	54 x 60	180

SOLID STEM PU CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-Y17-2D5-DZ	200 x 50	230	35 x 96	600
C150-Y17-2D5-DZ	150 x 50	185	35 x 96	500

SOLID STEM RUBBER CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-B16-2D5-DZ	200 x 50	230	35 x 96	600
C150-B16-2D5-DZ	150 x 50	185	36 x 96	500

NYLON STEM PP/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C100-R12-11D3-SZ	100 x 31	130.5	46 x 61.5	120
C125-R12-11D3-SZ	125 x 31	157	46 x 61.5	150

METAL STEM PP/PU SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C100-R12-H3-SZ	100 x 31	134.5	46 x 125	120
C125-R12-H3-SZ	125 x 31	161	46 x 125	150

SOLID STEM FABRICATED PU CAST IRON SCAFFOLDING CASTOR

Item No	Wheel Size(mm)	Load Height(mm)	Stem Size(mm)	Load Capacity(mm)
C200-Y17-2D3-DZ	200 x 50	230	35 x 96	600
C150-Y17-2D3-DZ	150 x 50	185	35 x 96	500

Twin Wheel PU KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Stem Size	Load Capacity
F40-B12-E-TA	Nylon /PU	40	39	50	M10 X 15	25
F50-B12-E-TA	Nylon /PU	50	51	70	M10 X 15	30

Twin Wheel PU KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Stem Size	Load Capacity
F40-B12-E1-TA	Nylon /PU	40	39	50	M10 X 15	25
F50-B12-E1-TA	Nylon /PU	50	51	70	M10 X 15	30

Twin Wheel White 3/8 Th. Pin Swivel Type

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F-40-W11-C-TA	Nylon	40	39	50	40X40	25
F-50-W11-C-TA	Nylon	50	51	70	40X40	30

Twin Wheel White 3/8 Th. Pin Brake Type

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F40-W11-C1-TA	Nylon	40	39	50	40X40	25
F50-W11-C1-TA	Nylon	50	51	70	40X40	30

Twin Wheel Modern KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F40-B11-E-TA	Nylon	40	39	50	M10X15	25
F50-B11-E-TA	Nylon	50	51	70	M10X15	30

Twin Wheel Gold KP Swivel

Model No.	Wheel Material	Wheel Dia	Tread Width	Load Height	Thread Size	Load Capacity
F40-B11-E-TN	Nylon	40	39	50	M10X15	25
F50-B11-E-TN	Nylon	50	51	70	M10X15	30

Hercules Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
TH150-Y17-B-DZ	TH150-Y17-A-DZ	TH150-Y17-A5-DZ	150 x 50	135X110	105X80	18X11	202	700 kg
TH200-Y17-B-DZ	TH200-Y17-A-DZ	TH200-Y17-A5-DZ	200 x 50	135X110	105X80	18X11	260	1000 kg

Hercules Cast Nylon Castor

							Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
TH150-W15-B-DZ	TH150-W15-A-DZ	TH150-W15-A5-DZ	150 x 50	135X110	105X80	18X11	202	700 kg
TH200-Y17-B-DZ	TH200-Y17-A-DZ	TH200-Y17-A5-DZ	200 x 50	135X110	105X80	18X11	260	1000 kg

Olympus Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OL200-L17-B-DZ	OL200-L17-A-DZ	OL200-L17-A7-DZ	200 x 80	140X175	105X140	14.5	271	1500 kg
OL250-L17-B-DZ	OL250-L17-A-DZ	OL250-L17-A7-DZ	250 x 180	140X175	105X140	14.5	321	2000 kg
OL300-L17-B-DZ	OL300-L17-A-DZ	OL300-L17-A7-DZ	300X80	140X175	105X140	14.5	371	2400 kg

Atlas Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
AT150-G17-B-DZ	AT150-G17-A-DZ	AT150-G17-A5-DZ	150x 60	110X140	80X105	12.5	210	800 kg
AT200-G17-B-DZ	AT200-G17-A-DZ	AT200-G17-A5-DZ	200x 60	110X140	80X105	12.5	259	1200 kg
AT250-G17-B-DZ	AT250-G17-A-DZ	AT250-G17-A5-DZ	250x 60	110X140	80X105	12.5	308	1500 kg

Atlas Cast Nylon Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
AT150-W15-B-DZ	AT150-W15-A-DZ	AT150-W15-A5-DZ	150x 60	110X140	80X105	12.5	210	1000 kg
AT200-W15-B-DZ	AT200-W15-A-DZ	AT200-W15-A5-DZ	200x 60	110X140	80X105	12.5	259	1500 kg
AT250-W15-B-DZ	AT250-W15-A-DZ	AT250-W15-A5-DZ	250x 60	110X140	80X105	12.5	308	2000 kg

Olympus Cast Nylon Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OL200-W15-B-DZ	OL200-W15-A-DZ	OL200-W15-A7-DZ	200 x 80	140X175	105X140	14.5	271	3500 kg
OL250-W15-B-DZ	OL250-W15-A-DZ	OL250-W15-A7-DZ	250 x 180	140X175	105X140	14.5	321	4000 kg
OL300-W15-B-DZ	OL300-W15-A-DZ	OL300-W15-A7-DZ	300X80	140X175	105X140	14.5	371	5000 kg

Olympus Plus Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OLP200-R17-B-DZ	OLP200-R17-A-DZ	OLP200-R17-A5-DZ	200×100	255X200	210X160	18.5	277	2000 kg
OLP250-R17-B-DZ	OLP250-R17-A-DZ	OLP250-R17-A5-DZ	250×100	255X200	210X160	18.5	327	2500 kg
OLP300-R17-B-DZ	OLP300-R17-A-DZ	OLP300-R17-A5-DZ	300×100	255X200	210X160	18.5	377	3000 kg

Olympus Plus Cast Nylon Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
OLP200-W15-B-DZ	OLP200-W15-A-DZ	OLP200-W15-A5-DZ	200×100	255X200	210X160	18.5	277	4000 kg
OLP250-W15-B-DZ	OLP250-W15-A-DZ	OLP250-W15-A5-DZ	250×100	255X200	210X160	18.5	327	5000 kg
OLP300-W15-B-DZ	OLP300-W15-A-DZ	OLP300-W15-A5-DZ	300×100	255X200	210X160	18.5	377	7000 kg

Hulk Cast Iron PU Castor

						Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
HK200-Y17-B-DZ	HK200-Y17-A-DZ	HK200-Y17-A7-DZ	200 x 60 x 2	255X200	210X160	18.5	315	3000 kg
HK250-Y17-B-DZ	HK250-Y17-A-DZ	HK250-Y17-A7-DZ	250 x 60 x 2	255X200	210X160	18.5	365	4000 kg
HK300-Y17-B-DZ	HK300-Y17-A-DZ	HK300-Y17-A7-DZ	300 x 60 x 2	255X200	210X160	18.5	415	5000 kg

Hulk Cast Nylon Castor

							Swivel Section
Fix	Swivel	Brake	Wheel Size (Mm)	Plate Size (mm)	Hole Distance (mm)	Hole Diameter (mm)	Load Height (mm)	Load Capacity
HK200-W15-B-DZ	HK200-W15-A-DZ	HK200-W15-A7-DZ	200 x 60 x 2	255X200	210X160	18.5	315	5000 kg
HK200-W15-B-DZ	HK250-W15-A-DZ	HK250-W15-A7-DZ	250 x 60 x 2	255X200	210X160	18.5	365	7500 kg
HK300-W15-B-DZ	HK300-W15-A-DZ	HK300-W15-A7-DZ	300 x 60 x 2	255X200	210X160	18.5	415	10000 kg