HOZELOCK - Outdoor Tap Connector ø 33.3mm (1") : For Threaded Outdoor Taps, Watertight Connection, Adapter for Connecting a Garden Hose to the Tap, Easy and Robust [2158P0000] : Amazon.co.uk: Garden
Hozelock 2158 Outdoor Threaded Tap Connector 1 Inch / 33.3mm
Hozelock 2158 1 inch BSP (33.3mm) Threaded Tap Connector : Amazon.co.uk: Garden
Hozelock 1/2 & 3/4" Threaded Tap Connector - Screwfix