Features and Benefits: * Combination Inlet Fitting for 15400/15600 series vacuum pumps * Solid brass "tees" replace inlet fittings on pump * Includes a branch with a 1/4" MFL fitting for R-12 (and other refrigerants) * Also includes a branch with 1/2" Acme fitting for R-134A Convert your pump to R-12 and R-134A using Robinairs R-12/R-134A Inlet Fittings!