Hooshing 2PCS Garden Hose Connector 3/8" Barb x 3/4" Male GHT Thread Brass Water Hose End Mender Repair Kit with Stainless Clamps : Amazon.co.uk: Garden
Brass Water Hose 3/8'' Adapter Garden Hose Quick Connector Car Wash Water Hose Connect Fitting Hose Joint Accessory Water Hose Connectors and Fittings : Amazon.co.uk: Garden
Everbilt 3/8 in. Barb x 3/4 in. FHT Brass Adapter Fitting 801629 - The Home Depot