Single 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

removable zinc-plated steel chain for ease of

Over-sized ring prevents the plug from being drawn into the pipe during testing

Withstands 13 psi air pressure or 30 Ft

of head pressure

1/4 In

Schrader tire valve standard on all plugs