Oatey 4 In. Single Size Test Ball Brand_Comfort Glow which is known to the

which is known to the State of California to cause cancer

Mounts easily to walls

MIP steel fitting

mix 1-1/2 tbsp per 1-1/2 gallon of water

Oatey 4 In. Single Size Test Ball Brand_Comfort Glow which is known to theSingle 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.