At 850 pounds and 152 inches long, the 72-120 in. Test-Ball® Plug features best-in-class design to ensure optimal performance and safety

SHAKOPEE, MN, FEBRUARY 14, 2023 — Cherne Industries, part of the Oatey Co. family of companies, today introduced its 72-120 inch Test-Ball® Plug. The world’s largest test ball, it blocks flow in the biggest pipes in sanitary and storm sewer systems, up to 120 in. The plug is the latest addition to Cherne’s comprehensive, market-leading catalog of pipe plug, blocking and testing products.