Lappkabel 52020513 skindicht m16 throat nipples wn m series lappkabel 52020513 this lappkabel skindichtreg throat nipple is from the wn m series the throat nipple has a puncture membrane and is ideal wherever strain relief is not required the plastic choke nipple is supplied in light grey with a metric connection thread acc to en 50262for universal application to cover holes and also suitable for cable ends lappkabel 52020513 skindicht m16 throat nipples wn m