Sliding door damper. 1,Buffer stroke:70.1mm 2,Carry capacity:60kgs. 3,Working time: ... the door closingsoftly and sliently and completely. We supply product quality gurantee for 1 year,and give allnecessary service after selling ... ,Buffer stroke:70.1mm2,Carry capacity:35kgs.3,Working time:2-5s.4,Life: 50000 times.Product size and application illustration: high quality ...