Merkava_4
Banned
http://www.yellowjacket.com/AUTOProducts.asp?t=AUTO&l=32&c=110&p=242
What the hell are they talking about?
What the hell are they talking about?
49841 3-1/8" R/B gauges TITAN unit, 1/4" charge,
R-12/22/134a 72" HAVS
49842 3-1/8" R/B gauges TITAN unit, 1/4" charge,
R-12/22/134a 120" HAVS
49846 3-1/8" R/B gauges TITAN unit, 1/2" Acme charge,
R-12/22/134a no hose
49847 3-1/8" R/B gauges TITAN unit, 1/2" Acme charge,
R-12/22/134a 72" HAVS
49848 3-1/8" R/B gauges TITAN unit, 1/2" Acme charge,
R-12/22/134a 120" HAVS
http://www.yellowjacket.com/AUTOProducts.asp?t=AUTO&l=32&c=110&p=242
What the hell are they talking about?![]()
The hose going to the tank/vacuum pump.
The red and blue gizmos are called couplers at Yellow Jacket. I have their catalog and two of their charging sets - I'll see if I can find the answer tomorrow.
They are referencing the fitting size on the end of the hoses. Acme is a type of thread with square edges. The vaccum or "yellow" line of 134a gauge manifolds has a 1/4" Acme threaded female end.
134a manifolds use a snap ball coupler like an air chuck to connect with the system that is being serviced.
They are referring to the size/type of the hose fittings. The "R-12/22/134a" stands for the pressure/temperature scale, printed on the face of the gauges.