Expansion Rubber Plug Tapered 34mm To 24mm

Description 34mm to 24mm Expanding Rubber Plug Stainless Steel Washers and Nut Bolt   Stock can change from stainless steel to nylon or brass. Commonly used to seal or block of pipe 25mm pipe. Uses block off main drain in pool skimmer box. Block off pipes when servicing equipment that may be below water level. Block off pipes to find out if it stops pool losing water. The tapered plugs are not good if under pressure being tapered.