Oatey 4 In. Single Size Test Ball Chainsaws & Accessories COB to Bottom: 4

COB to Bottom: 4

Light-Activated Timer: Heavy-duty outdoor timer detects nightfall to turn lights on all night

Features A Test/Silence Button That Silences The Alarm & Allows You To Test Its Functionality

Not recommended for spot weed control in lawns since this product kills lawn grasses

Safe For Use Around Fruits & Vegetables

Oatey 4 In. Single Size Test Ball Chainsaws & Accessories COB to Bottom: 4Single 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.