1,Stroke length:48mm 2,Max. pulling force:5N 3,Running time:2-5S 4,Max loading: 40kgs 5,Life:50000 times. 1,Stroke length:48mm2,Max. pulling force:5N3,Running time:2-5S4,Max loading: 40kgs5,Life:50000 times.Size and application illustration: SLIDING DOOR DAMPER