Yellow Jacket 19102 1/4 Female Qc x 3/8 Male Flare

More than sixty years ago, Jack Ritchie set a goal for Ritchie Engineering: to become the standard by which all other HVAC hoses are measured. In the last six decades, the YELLOW JACKET brand has not only become the standard in hoses, tools, refrigeration gauges, manifolds, HVAC vacuum pumps and refrigerant recovery machines, its become legendary.