• COMPLETE GAUGE SET: This professional automotive AC tool kit includes a 3-way gauge, 3 color-coded hoses, 2 adjustable 1/4'' quick couplers, a 1/4'' to 1/2'' Acme adapter, and self-sealing taps
• HYBRID ANTISHOCK GAUGES: The 68 mm high and low pressure gauges combine the best features of dry and liquid-filled designs
• COLOR-CODED HOSES: Blue for low, red for high, and yellow for charging, these PVC hoses have 4 reinforced layers to work with daily pressure up to 600 psi (3000 psi burst pressure)
• WIDE APPLICATION: This car AC gauge set works with R134a, R12, R22, and R502 refrigerants
• ONE SAFE CAN TAPS: This AC manifold gauge kit includes self-sealing can taps to work with your refrigerant cannisters both new and old