Note: Due to the variation between diverse monitors, the picture may not mirror the particular shade of the item. We guarantee the fashion is the same as shown within the pictures. Thank you!Product Name: Caster WheelMain Material: 304 stainless steel,ubberMain Color: Silver/GreyWeight Capacity(Single): Max. 1.5 icnh/120K(4 Piece)Weight Capacity(Single): Max. 2 icnh150K(4 Piece)Screw Diameter:M10 x 25mmTop Plate Size: 54 x 44mm(L*W)Mounting Hole Center Distance: 40 x 30mm(L*W)1.5 icnh Mounting Height: 60mm2 icnh Mounting Height: 70mm1.5 icnh Wheel Size: 40 x 21mm (D*T)2 icnh Wheel Size: 50 x 22mm (D*T)Package Content:4 x Caster WheelGreat for rolling work benches or tool carts.Exclusive non-marking wheels to be used on hardwood floor.Easy maneuverability and easily assembled.Easy to scrub wheels.