Roller Trolley 4 Wheel Silent Trolley Assembly Roller for Solid Wood Sliding Door Glass Door

Feature: 1. High Strength: This stroller assembly middle support is made of solid steel, which is high strength and impact resistant and galvanized zinc plated for rust resistance. 2. Stable Operation: The wheel trolley case is mounted with standard deep groove ball bearings, which are very sleek and noiseless when in use. Welded bearing positioning ensures working stability. 3. Impact Resistant Head: In order to prevent strong impacts from damaging the wheels, the trolley assembly has been thickened with impact resistant parts. 4. Multi Layer Plating: This cart assembly utilizes multi layer plating to provide effective protection to the wheels and increase the acid, alkali and erosion resistance of the wheels. 5. L Shaped Removable Insert Design: This trolley assembly is designed with L shaped removable inserts for quick installation and easy removal. Specification: Item Type: Roller Trolley Material: Stainless Steel, Aluminum Alloy, Nylon Suitable Scene: Indoor, Bathroom, Kitchen, Balcony. Package List: 1 x Roller Trolley1 x Load Bearing Pulley 2 x Toggle Fastener 1 x Lower Limit Positioning 1 x Fixed Screw Pack 1 x Adjustment Wrench 1 x Manual Note: Please purchase the corresponding size of the applicable rail separately according to the pulley.