Reducer UFB-RM 32 mm. Conical sleeve for connecting pipes in adapter UFB-AP. The conical sleeve is available for four different pipe sizes: diameter 16 mm, diameter 20 mm, diameter 32 mm, and diameter 40 mm (dimensions according to EN 60423). The hole for the pipe connection is located at the lower edge of the conical sleeve to hold the pipe in position. Material: PP.