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Horobin 74091 Nylon Drain Testing Plug 6 Inch 150mm | Lightweight Butterfly Screw Expansion Bung | 160mm
In stock
Genuine Horobin 74091 6" (150mm) nylon expansion bung. This lightweight, corrosion-proof plug features a butterfly screw for easy tightening during air or water pressure tests. Pro Tip: Being made of nylon, this plug is ideal for use in environments where metal components might rust or seize. It provides a secure, airtight seal for standard 150mm and 160mm drainage pipes.














