Stainless Steel Pipe Knotted Flat Mouth Wave Bellows Maker Tool

Used to processing of corrugated pipe. 1 Piece Corrugated Pipe Interface Processing Tool. 1# for 13.5mm(3/8") stainless steel corrugated. 2# for 25mm(1") stainless steel corrugated. 3# for 16.8mm(1/2") stainless steel corrugated.