Project Source Brass Quick Connector Set
Cheap PU PE Tube Brass F/M OD 6-10mm Coupler Connector Adapter
Coupling Adaptor 110-122mm to 48-56mm Flexible Rubber Reducer
Flomasta Compression Straight Tap Connector 15mm x 1/2 - Screwfix
Gold Pipe Pipe fittings, Plumbing
Sealey Duraboot Stretch CVJ Boot 80-104mm
15mm Ending Cap Adaptor Brass Compression Fittings Connector Pipe
Fittings & Connectors
Invena 15mm x 3/4 Inch Pipe Thread Extension Female x Male
Compression Conex Pipe fittings, Plumbing
15mm Pipe fittings Gold, Plumbing