Soft/Self-Closing Furniture Cabinet Drawer Slide Damper Hardware Specifications Easy Installation Strong, Heavy Duty Damper For Drawers less than 400mm: One Adapter Required For Drawers more than 600mm: Two Adapters Recommended Compatible with Steel Rail and Ball Bearing Slides Important Requires 1/2" Side ClearanceWill only work for wood/melamine drawers with side-mounted epoxy slidesMinimum drawer box height must be at least 2-3/16" + drawer slide height Brand: