10 Pairs of 500mm Soft Close Full Extension Ball Bearing Drawer RunnerNo more slamming drawers with these 10 Pairs of 500mm Soft Close Full Extension Ball Bearing Drawer Runner. The ball bearing design offers a super smooth glide and the integrated soft close mechanism ensures your drawer closes quietly every time. Specifications: * Integrated soft close mechanism no more drawers slamming * Full extension provides full access to the entire length of your drawer * Factory tested for 50,000 open and close cycles as a