Test plugs sized up to 48” are now available, featuring the safety and durability of the innovative I-Series technology

SHAKOPEE, MN, OCTOBER 13, 2021 — Cherne Industries, part of the Oatey Co. family of companies, today announced the addition of larger test plug sizes 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. The new I-Series Test-Ball®, Muni-Ball® and Air-Loc® plugs are available as large as 24-48”.