JG Female Adaptor 3/8" PF X 3/8" F BSP. Connects one end of JG tubing to your water inlet on your coffee machine.
JG Female Adaptor 3/8" PF x 3/4" F BSP (Flat Face Seal). This connects your JG tubing to a tap outlet.
JG Male Adaptor 3/8"PF x 3/8" BSPT Male
JG Shut Off Valve 3/8" PF x 3/8" PF. Place a shut off valve between your water supply and filter.