SofStop Single Action One-Stop Soft Close Hardware KitThe Cavity Sliders SofStop Single Action One Stop Soft Close Hardware Kit provides Cavity Sliders Aluminum Premium Pocket Door Frames with either a soft close or soft open option. SofStop allows doors to be smoothly braked into the closed position or smoothly pulled into the open position, preventing the door from slamming or pinching fingers. Suitable for doors up to 176 lbs. SofStop prevents the door from slamming or pinching fingers when sliding