Mastercool 33661 R12, R22, R502 Brass 2-Way Manifold features a heavy duty forged brass body, large all metal handles and free-floating piston type valves that help to reduce o-ring wear. Mastercool 33661 includes the manifold, 2.5" gauges, and a set of 3 standard 60" hoses with standard fittings and 1/4" SAE connections.