8pcs 2" U Groove Wheel Pulley, Heavy Duty Wheels Sliding Gate Rollers Pressure Bearing Pulley for Handling, Moving

SIZE SPECIFICATIONS: 2 inches U Type groove pulley. Wheel Diameter 4.8cm/1.89in, Groove Width 1.6cm/0.63in. STAINLESS STEEL MATERIAL: The groove casters are made of 201 stainless steel which has higher strength, better capability of resisting rust and corrosion. QUIET SLIDING: Two rolling bearings built in the groove wheel can reduce the friction with the wheel for stable and quiet sliding. WIDE APPLICATION: The plate caster can be used to inverted track, yard gate, rolling gate, patio sliding gate, industrial machines, wire rope rail device, factory door, etc. WARM TIPS: Item size has been marked in the picture in detail, please kindly check it before you purchase. If there is any problem, welcome to send us the email. Thank you.