PRINETO Wall bushing flange V-passage 20-Rp 1/2

For looping through connections without tee pieces, for 1/2“ fittings out of dry walls (in combination with locking washer 878 650 019) for heating, plumbing, Nanoflex and multilayer composite pipes, for the penetration of e.g. plasterboard, chipboard or concrete plates up to 30 mm thickness