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Sierra 12-pocket carpenter apron
mineral spirits if dried
plastic replacement stem
Ball seats 100% PTFE (polytetrafluoroethylene)
Oatey 2 In. Single Size Test Ball Big Timber Sierra 12-pocket carpenter apronSingle Size Test Ball is a must for those involved in the installation and repair of residential, commercial and industrial pipping systems. Can be used for head pressure testing or as a blocking plug for low pressue air testing. Easily fits test tees, sanitary tees, floor drains and roof vents. Much more flexible than traditional mechanical plugs. Made from long lasting, natural rubber. Molded with Cherne's trademarked rib design. Includes a 12 In.
