Bestcore 3-Way AC Manifold Gauge Set for R134A R22 R12 and R502 Refrigerants with 5-ft Hoses and Couplers

Four-Refrigerant Compatibility: Designed for use with R134A, R22, R12 and R502 in automotive HVAC, household air-conditioning and refrigerator maintenance

Reinforced 5-ft Hoses: Three 4-layer PVC hoses withstand up to 600-psi pressure and 3000-psi burst pressure during refrigerant service tasks

Accurate Gauge Readings: Dry dials support winter performance, while calibration screws provide plus or minus 1.6 percent accuracy and Fahrenheit scales ease reading

Visible Refrigerant Flow: An integrated sight glass lets you monitor liquid refrigerant movement during filling for a clearer view of the process

Durable Construction: Solid brass, aluminum, PVC and plastic components provide strength, sealing and durability for frequent home or professional use

Complete Service Kit: Includes a 3-valve gauge, two quick couplers, an adapter, a can tap, three 5-ft hoses, a hook, three gaskets, a fitting and instructions