This kit contains:
x1 Swivel Gas Isolation Valve 3/4'' x 15mm (FW0391)
x1 15mm x 1/2" T2 Female Coupler Short Thread (PEGM15)
x1 15mm x 3/4" T2 Female Coupler Short Thread (PEGM38)
x1 3/4" BSP Washer (FW0539)
x1 1/2" BSP Washer (FCB1305)
x1 3/8" BSP Washer (FCB1295)