John Guest 12mm x 3/8" Straight AdaptorMinimum Order 1Box Quantity 10
John Guest 12mmx3/8" BSP Straight Adaptor
John Guest 15mm Tank Connector
Push Fit 12mm Tank Fitting Assembly
John Guest Female Adaptor 1/2"BSP-12mm
GAS Shut-Off Window Switch
Push Fit Tube Red 12mm 25m