John Guest part no.PISV0412S-N
John Guest 3/8″ push fit Shut Off Valve with a long handle, which is produced in a grey acetal copolymer making it especially suitable for applications involving potable liquids and foodstuffs.
This will connect 2 pieces of 3/8 beer/gas line.
Pressure rated to 10 bar between -20c/+20c.
Also fits onto the barbs of the Ss Brewtech pressure transfer fitting.