Oatey 4 In. Single Size Test Ball Brand_Comfort Glow 5” Diameter fits most kitchen

5” Diameter fits most kitchen sink drains

Treats up to 10

A minimum of 3-1/2' of pipe from the floor or wall is needed to insure correct installation

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

Mounts easily to walls

Oatey 4 In. Single Size Test Ball Brand_Comfort Glow 5” Diameter fits most kitchenSingle 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.