Oatey 4 In. Single Size Test Ball Dryer Duct For use with Tapcon fasteners

For use with Tapcon fasteners

Stockman's pack three blades in a convenient but very practical pocket knife

for connecting 2 pieces of 1/2" cross link polyethylene pex tubing

Use as little as 1½ teaspoons per gallon

Oatey 4 In. Single Size Test Ball Dryer Duct For use with Tapcon fastenersSingle 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.