Jones Stephens' 3" - 4" Pneumatic-Hydraulic Test Plug fits multiple pipe sizes. It can be filled with air or water and has a pressure relief valve to release excess air. It is user safe and cannot be overinflated. Made in the USA.
Country of Origin:USA
Material:Rubber
Compatible Pipe:Sch 40
AB100 Certified:N/A
MASS Approved:No