Features 1、Silent bearing: Built-in multi-smooth ball, silent sliding. 2、Thickened fixed iron sheet: Thickened fixing frame can more firmly hold the sliding door. 3、Anti-impact head: In order to prevent the strong impact force from damaging the hanging wheel, the anti-impact part has been specially thickened. 4、Multi-layer plating: Effective protection of the hanging wheel, increase the acid resistance, alkali resistance and corrosion resistance of the hanging wheel. 5、Removable accessories: L-shaped removable insert design, quick installation and easy removal. 6、Thickened multi-bearing: The stability of multi-bearings increases the stability of the hanging wheel, which is more stable when sliding. 7、Solid body: High load-bearing, designed based on gravity and high load-bearing, better use effect. Specification Item Type: Sliding Door Roller Material: Zinc alloy body, cold rolled steel parts Product Load: Approx.100kg Product Wheels: 8 Wheels Scope of Application: Indoor Sliding Door Package List 2 x 8 Wheels Door Rollers 1 x Accessory Pack