





π§ Lock it down, test it right β the proβs choice for flawless plumbing!
This steel drain test pipe bung features a centre locking mechanism with durable steel plates and brass wing nuts, designed for secure sealing during air or water testing of drains and sewers. Zinc-plated for corrosion resistance, it supports a broad size range from 1.5" to 18" (40mm to 450mm), making it an essential tool for efficient pipe repair and low-pressure testing.
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