Threaded sleeve IEC according to DIN EN 61386-1 / DIN EN 61386-21, for producing screwed straight butt connections of threaded pipes and for connecting threaded pipes and threaded pipe bends 90°. for threaded pipe IEC: IEGR ... AL for threaded pipe bends IEC 90°: IEGB ... AL Dimensions (approx. dimensions) for pipe Ø: 40 mm Length: 50 mm Surface: pressed / milled Material: aluminum alloy, material no. 3.3206 EN AW 6060 T66