John Guest Brass Straight Adapter – 12 mm Push‑Fit to ½″ BSP Male (WaterMark Rated)

Make reliable plumbing connections with the John Guest Brass Straight Adapter, designed to link 12 mm John Guest push-fit tubing to standard ½″ BSP male threads. WaterMark-approved and built for Australian caravan and hot water systems, this brass fitting ensures a secure, leak-free seal with a clean, tool-free installation—ideal for mobile, marine, or off-grid applications.

Key Features & Specifications:

• One-End Push-Fit: Supports 12 mm OD John Guest tubing—fast, tool-free, and demountable

• Threaded Connection: ½″ male BSP, compatible with WaterMark-rated caravan fittings such as Suburban hot water services

• Durable Build: Brass body (model NC2771/800‑02218), nitrile O‑ring, maximum torque 3.0 Nm, and includes a 1-year warranty

• Installation: Requires no plumbing tools—push-on design cuts installation time by up to 40% compared to traditional fittings