AC Manifold Gauge Set 4-Way Fit R134A R12 R410A Refrigeration Charging 14pcs 43445094Application: fit for R134a, R22, and R410a refrigerants Specification: Hose Length: 5 ft. (1. 5 m) Low Pressure Dial Range: 15 to 550 psi High Pressure Dial Range: 15 to 750 psi Hose Operating Pressure: 800 psi Hose Burst Pressure: 4000 psi Package included: 1 x 4 Way Gauge 4 x Hoses 2 x Adjustable Quick Couplers (1 4'' Male) 1 x 29 Adapter (1 2"" Female to 1 4'' Male) 1 x Tank Adapter (1 4'' Female to 5 16'' Male) 2 x Angled Adapters (5 16'' Female