【What Makes Us Different】We add 4 extra actuator spacers which will solve the issue that door is too far away from the soft close. Each Spacer's Height is 0.15'', you may install 1 or 2 under both actuators to raise its height and reach the soft close device. Upgraded Actuator provides more stable catch with the soft close while opening or closing doors.,【Style】Hole-Free Version Barn Door Hardware Stopper, One-Way Operation. With the latest design of the soft close, there is no need to drill holes on the track or decide where to install screws. Simply attach the soft close to the back of the track with the hook and fasten it with the supplied hex wrench. 0.4-1" gap from rail to door.,【Material & Specifications】Black, Plastic. Hidden behind the rail, it slows the doors bringing them to a soft stop in their final position. Overall Size: 12.2 x 0.72 x 0.87 in. Each soft close mechanism fit for door weight 70-160 pounds.,【Package Contents】2 x Soft Close Mechanism, 4 x S-Shape Hooks, 2 x Actuators &4 x Actuator Spacers, 4 x Screws, Hex Wrench. Attention: You may contact us for PDF installation instructions, or watch the video to finish the installation.,【Warm Service】Whether to buy or not, whether pre-sale and after-sale, our company provide 24-hour online service so as to solve the customers' worries behind. 【Item arrives damaged/ Missing parts received】If the above issue occurs, please email us via amazon immediately. Our Customer Service Team will figure out the issue and provide a satisfying solution accordingly.