Discover the John Guest Speedfit 12mm Female to 3/4" BSP Female Adaptor, an essential fitting for connecting metric pipework to BSP threads. This high-quality black push-fit acetal adaptor is designed for quick and hassle-free installation, eliminating the need for tools or sealing agents. With its innovative collet locking mechanism, it ensures a secure grip on the pipe while maintaining optimal flow without distortion. Durable and corrosion-resistant, this fitting is perfect for water, potable liquids, and intermittent hot water applications up to 65°C. All John Guest fittings are proudly manufactured and assembled in the UK, guaranteeing exceptional performance and reliability. Upgrade your plumbing system with this efficient and easy-to-use adaptor. John Guest black push-fit acetal female adaptor (BSP thread) fitting connects metric sized pipework to a BSP type fitting. Fast and simple to install, John Guest push-fit fittings create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. Perfect for Caravan, Campervan, Boat and Motorhomes.