The 24”-60” plugs are the largest in the I-Series line, featuring the safety and durability of  innovative robotic technology

SHAKOPEE, MN, March 1, 2023 — Cherne Industries, part of the Oatey Co. family of companies, today announced the addition of 24”-60” test plugs within its I-Series line of Test-Ball®, Muni-Ball® and Air-Loc® pipe plugs. I-Series plugs are built using an innovative robotic manufacturing system that delivers industry-leading quality, consistency and durability.