Sealing plug LDPE beige K4 d1=9

Coverstop LDPE (soft polyethylene). Application: for the protection of internal screw threads and boreholes against polution and damage. Ordering advice: pay attention to the fact that the shaft diameter d1 ca 0,2-0,8mm (depending of the nominal size) have to be larger than the borehole or threadhole. Colour: natural.