Features:
U wheel are 304 stainless steel which has strength and super capability;
There are two carbon steel balls bearings in the pulley, which can reduce the friction of the wheel.
The pulley rotates more flexibly without noise.
The pulley are removable for easy installation.
Single small pulley can bear 660lb/300kg.

Specifications:
304 Stainless Steel
Color: Silver
Installation Height:Approx. 54mm/2.125in
Wheel Diameter:Approx. 48mm/1.889in
Wheel Thickness:Approx. 22mm/0.866in
Width: Approx.16mm/0.629in
Depth: Approx.7Mm /0.27 In
Product Weight: Approx.280g/0.617lb
Loading Capacity: 300 Kg/660Lb

Note:
Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes:
1xU Wheel Pulley