5/8 x 3/4 x 1/2 Inch Outside Tap Adapter Old to New Garden Hose Connector Thread | eBay
3/4" BSP Standard Female Quick Release Coupling
HydroSure Brass Threaded Tap Connector - 3/4" BSP Female | Water Irrigation
1/2” G Thread (BSP) Female to 3/4” GHT Male Connector, Brass BSP to Garden Hose Adapter, Industrial Metal Brass G Thread to Garden Hose Connect (3 Pack) : Amazon.co.uk: Garden