Protection stop/cap 4-200 LDPE d/D=18,1x20

Protective stop/cap LDPE (soft polyethylene). Application advice: for use as stop or cap to protect inner-and outer screw-thread, pipes, nipples and boreholes against polution and damage. Order advice: pay attention to the fact that the shaft diameter D is about 0,1-0,8mm (depending of the nominal size) bigger than the bore or internal threadhole that needs to be protected. When used as cap the d1 has to be 0,2-1,0mm smaller than the outside diameter of the pipe or screw-thread. Colour: natural.