Pool Expansion Bungs & Wintering Seal Plugs

Primarily designed for the swimming pool industry, these Rubber Sealants, Expansion Bungs and Wintering Plugs have a multitude of possible uses. Originally the application was to screw the rubber cap into the injector hole and vacuum cleaner connection after the PVC pipes have been emptied, in Pools and Spas. Rubber & Stainless composition, stems water flow & winter proofs

Tube Fittings Buying Guide