Features:_x000D_ _x000D_ Make sure the door hits the door side without making a noise or bounce. _x000D_ Effective braking and self-closing action independent of load. _x000D_ Oil free design makes it more reliable and durable. _x000D_ High quality and universal construction. _x000D_ Works with all type of roller slides and barn doors. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Material: POM Material_x000D_ Maximum Tension: 10~25N_x000D_ Service Life: 50,000~8,000times_x000D_ Maximum Load: 20KGS~80KGS_x000D_ Color: Black _x000D_ Size: 31*2*3cm/12.2*0.8*1.2in _x000D_ Weight: 123g(approx.) _x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 x Damper _x000D_ 1 x Bracket _x000D_ 2 x Screws _x000D_ _x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. _x000D_ 3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. 1Make sure the door hits the door side without making a noise or bounce. 2Effective braking and self?closing action independent of load. 3Oil free design makes it more reliable and durable. 4High quality and universal construction. 5Works with all type of roller slides and barn doors.