Pieces U-groove Bearing Pulley for Hardware Windows Sliding Doors Nylon Wheel Guide U-type

General Description: Safe and reliable barn door hardware, this U-groove bearing pulley is designed for sliding windows and doors. Made of POM, it is reusable and durable, offering excellent long-term performance. Its simple and professional design, with smooth lines, ensures convenient and pleasant use. Technical Specifications: Material: POM; Inner Diameter: 8 mm; Outer Diameter: 30 mm; Width: 10 mm; Dimensions: 3.00 x 3.00 x 1.00 cm; Color: Black. Compatibility and Accessories: Used for doors and mechanical equipment; Ideal for sliding door systems. Installation: Easy installation and removal thanks to a simple application method. Use: Provides a smooth user experience for sliding doors; Convenient as a replacement part for U-groove pulleys.