Mastercool 89661-PRO Automotive R134a 2-Way Manifold Gauge Set with 3-in-1 Can Tap Valve – U.S. Designed, Assembled, and Tested – Includes 60" Hoses and Manual Couplers

✅ 100% U.S. Designed, Assembled & Tested – Specifically built for R134a automotive A/C systems, this manifold gauge set delivers professional-grade performance, making it ideal for frequent use and long-lasting reliability.. ✅ Durable Aluminum Block Construction – Designed with a rugged extruded aluminum body, featuring free-floating piston valves that reduce O-ring wear and extend the tool’s lifespan for consistent, long-term performance.. ✅ Accurate 2.5"" Recalibrateable Gauges – Silicone-dampened gauges minimize needle flutter, ensuring precise pressure readings for reliable A/C system diagnostics.. ✅ High-Quality Manual R134a Couplers – Includes premium manual couplers that provide secure, leak-free connections, ensuring efficient refrigerant recovery and charging for professional results.. ✅ Complete Hose Set & 3-in-1 Side Mount Can Tap Valve – Comes with three 60” SAE-approved nylon barrier hoses, plus a versatile 3-in-1 side mount can tap valve, offering compatibility with R134a refrigerants and oil charge cans.. ✅ Extra-Large Sight Glass for Quick Refrigerant Flow Checks – Allows for immediate visual verification of refrigerant movement, making system diagnostics faster and more efficient.. ✅ Durable Blow-Molded Carrying Case for Portability – The compact, heavy-duty storage case ensures organized storage and easy transport, keeping your manifold gauge set protected and ready for any job.