Mastercool 89660-PRO5 Automotive R134a 2-Way Manifold Gauge Set with 3-in-1 Can Tap Valve – U.S. Designed, Assembled, and Tested – Includes 60" Hoses and R134a Couplers

✅ 100% U.S. Designed, Assembled & Tested – Designed for R134a automotive A/C systems, this professional-grade manifold gauge set delivers long-lasting reliability, making it ideal for frequent use in demanding service environments.

✅ Durable Aluminum Block Construction – Built with a rugged extruded aluminum body, featuring free-floating piston valves that reduce O-ring wear, ensuring extended durability and smooth operation.

✅ Precision 2.5" Recalibrateable Gauges – Silicone-dampened gauges provide stable, accurate pressure readings with minimal needle flutter, allowing for precise diagnostics and system monitoring.

✅ Standard R134a Couplers for Leak-Free Service – Includes high-quality R134a manual couplers, ensuring secure, reliable connections for efficient refrigerant recovery and charging.

✅ Complete Hose Set & 3-in-1 Side Mount Can Tap Valve – Comes with three 60” SAE-approved nylon barrier hoses, along with a versatile 3-in-1 side mount can tap valve, designed for compatibility with R134a refrigerants and oil charge cans.

✅ Extra-Large Sight Glass for Quick Refrigerant Flow Checks – Provides instant visual confirmation of refrigerant movement, making diagnostics faster and more efficient.

✅ Heavy-Duty Blow-Molded Carrying Case for Storage & Portability – Designed for on-the-go professionals, this durable case keeps tools organized, secure, and easy to transport, ensuring maximum convenience in any workspace.