Mastercool 98661-PRO R134a/R12 2-Way Aluminum Manifold Gauge Set with 60" Hoses, Manual Couplers & 3-in-1 Can Tap Valve - U.S. Assembled

Mastercool 98661-PRO - Professional-Grade Dual Manifold Gauge Set (R134a & R12)The Mastercool 98661-PRO is a high-performance dual manifold gauge set designed for **automotive A/C technicians** who demand **precision, durability, and versatility**. Built with a **rugged extruded aluminum block**, this **2-way manifold set** ensures **long-lasting performance** in even the toughest working conditions.Silicone-dampened 2.5” recalibrateable gauges provide **smooth, accurate pressure readings** with minimal needle vibration, allowing for precise **system diagnostics**. With dual compatibility for **R134a and R12 refrigerants**, this set is a must-have for professionals working on **modern and classic A/C systems**.✔ Complete, Ready-to-Use SetThe Mastercool 98661-PRO includes **two full sets of high-pressure hoses**:(3) 60” R134a SAE-approved nylon barrier hoses(3) 60” R12 SAE-approved nylon barrier hosesDesigned for **maximum flexibility and durability**, these hoses provide **secure, leak-free connections** across various refrigerant systems.✔ Professional-Grade Features & BenefitsHeavy-Duty Aluminum Block Construction – Ensures long-term durability and performance in demanding environments.Precision Recalibrateable Gauges – 2.5” silicone-dampened gauges reduce needle vibration for more accurate system monitoring.High-Quality Manual Couplers – Provides a secure fit and superior durability compared to standard R134a couplers.3-in-1 Side Mount Can Tap Valve – Compatible with **R134a, R12, and oil charge cans** for increased versatility.Portable Custom-Molded Carrying Case – Keeps your tools **organized, secure, and easy to transport**.100% U.S. Designed, Assembled & Tested – Manufactured to meet the highest quality standards.✔ Ideal for Automotive A/C TechniciansWhether you’re working on **modern vehicles using R134a** or **classic cars requiring R12**, the Mastercool 98661-PRO delivers **exceptional accuracy and durability**. With its **high-quality construction and complete hose set**, this manifold gauge kit is an essential tool for any **HVAC professional or automotive technician**.Upgrade your A/C service capabilities today with the Mastercool 98661-PRO – Built for Performance, Engineered for Reliability!

• ✅ 100% U.S. Designed, Assembled & Tested – Professional-grade manifold gauge set, engineered for R134a and R12 refrigerants, making it the perfect tool for automotive A/C technicians who demand reliable performance.
• ✅ Durable Aluminum Block Construction – Crafted with a rugged extruded aluminum body, featuring free-floating piston valves that reduce O-ring wear, ensuring exceptional durability and an extended lifespan.
• ✅ Precision 2-1/2" Recalibratable Gauges – Silicone-dampened gauges provide smooth and accurate pressure readings, minimizing needle vibration for precise system monitoring.
• ✅ Premium Manual Couplers – Equipped with high-quality manual couplers, delivering superior control and durability over standard R134a couplers, ensuring a secure fit and reliable performance in heavy-duty applications.
• ✅ Complete Hose Set with 3-in-1 Side Mount Can Tap Valve – Includes two sets of 60” SAE-approved nylon barrier hoses for R134a and R12 refrigerants, along with a 3-in-1 side mount can tap valve for R134a refrigerant and oil charge cans.