... load capacity:35kg Drawer damper , ball bearing slide damper , eruo slide damper, slide door damper11) Load capacity:35kg2) Pass 100 ... Function: silent closing, be used with ball bearing slide, drawer slide and metal box, of course sliding door too.one ... apply to slide :Word wide patent :Easy installation:Packing picture: drawer damper ,ball bearing slide damper , euro slide damper,slide door damper