Mastercool 2-way brass charging and testing manifold 33636
This manifold works with R12,R22,R502.
Hose connections are 1/4" SAE
Gauges are 2 1/2" and can be calibrated to maintain accuracy
You will also receive (3) 36" charging hoses with standard fittings
Anti-flutter gauges smooth out needle movement.
Piston type free-floating valves reduce o-ring wear.
Made in USA.