John GuestSpeedfit 3/8 - 1/2 BSP Tap Adaptor Has an internal flange to prevent seal from moving when used with narrowly rimmed appliances (e.g. £2.25 Details + Add − 1 +
John GuestSpeedfit 3/8 Tee with offset tap 3/8 tee piece with a shut off valve (tap) on the central connection. £12.47 Details + Add − 1 +