GIG-468
Gap Inspection Gauage, for checking 1/4", 3/8", 1/2" and 6mm, 12mm metal Tube Fittings if they have been sufficiently pulled up on initial installation
GIG-48
Gap Inspection Gauage, for checking 1/4", 1/2" and 6mm, 8mm, 10mm, 12mm metal Tube Fittings if they have been sufficiently pulled up on initial installation