Features: <br> <br>Make sure the door hits the door side without making a noise or bounce. <br>Effective braking and self-closing action independent of load. <br>Oil free design makes it more reliable and durable. <br>High quality and universal construction. <br>Works with all type of roller slides and barn doors. <br> <br> <br>Specifications: <br>Material: Plastic, Iron <br>Maximum tension: 10-25n <br>Service life: 50,000-8,000 times <br>Maximum load: 20KGS-80KGS <br>Color: Black <br>Size: 32 x 2.3 x 2cm / 12.60 x 0.91 x 0.79 inch (appr.) <br> <br> <br>Package Includes: <br>1 x Damper <br>3 x Mounting Plate <br>2 x Screw <br>1 x Screwdriver <br> <br> <br>Note: <br>1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. <br>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.<br>1、Make sure the door hits the door side without making a noise or bounce. <br>2、Effective braking and self?closing action independent of load. <br>3、Oil free design makes it more reliable and durable. <br>4、High quality and universal construction. <br>5、Works with all type of roller slides and barn doors.