Lappkabel skindicht blk gl blind plugs dust protection plates lappkabel 52006121 a lappkabel skindichtreg blk m dust protection plate blind plug that has been manufactured from polyamide and reinforced with glass fibre the blind plug has a metric thread and can be used anywhere to seal a pre prepared bore holeapplications include control cabinet manufacturing distribution and junction boxes lappkabel 52006121 skindicht blk gl m20 blind plug silver grey