20 METER HOSE EXTENSION REEL WITH VAPOURLOCK ARRANGEMENT FOR MEASURING GASES VAPOR LOCK DETAILS: MAKER:TANK TECH CO.LTD MODEL:TVC-01 CONNECTION TYPE:PF 2-1/4″ TAP(TOP) SUPPLIER TO CONTACT VSL FOR DRAWING AND PHOTO (1) TANK TECH CO.LTD.TVC-01.NA