A galvanised 65mm BSP socket with female threads both ends — the simplest way to join two lengths of threaded 2.5" dry riser pipe into a single straight run. Keeps joints neat and pressure-tight when fitted with a good-quality sealing compound.Key specs 65mm (2.5") BSP female × female Galvanised malleable iron UK standard Corrosion-resistant finish When to useUse on new dry riser installations, stair-core pipe runs, and whenever you’re extending or replacing a damaged section of pipe. A basic building block for any compliant installation.UK stock & deliveryHeld in UK stock for fast dispatch. Buy singly or in bulk — sockets are something engineers always need more of on site. Combine with elbows, bends, nipples and end caps to build a clean, BS9990:2015-ready dry riser first time, every time.
