Polyorc 3/8″ Black Pvcu Plastic To 15mm Copper Tube Adaptor With Liner - PlumbinBits
Tap Tail Adaptors 15mm x 1/2" | Toolstation
John Guest Speedfit Elbow Tap Connector compression fitting for Copper Pipe 15mm 22mm
Polyplumb MDPE to copper Adaptor - 20mm x 15mm - 21292
2 Pack Brass Garden Hose Tap Connector,1/2 inch Brass Male Threaded Tap Connector for Hose Pipe,Copper 1/2" BSP Hose Connector Male Watering Fittings for Threaded Faucet Adapter Quick Connector : Amazon.co.uk: Garden
MDPE Copper Adaptor 20 x 15mm | Toolstation
Flexible Tap Hose 15mm x 1/2" Connector Pipe Tail 300mm Length