Oatey 4 In. Single Size Test Ball Category_Chemicals & Fluids Ideal for cutting in ferrous

Ideal for cutting in ferrous and nonferrous sheet metals

Kit includes nailer

Engineered To Fit Bostitch #F31PT & Senco

Thin kerf blade

NON-SLIP GRIP best suited for small- to medium-sized hands

Oatey 4 In. Single Size Test Ball Category_Chemicals & Fluids Ideal for cutting in ferrousSingle 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.