R134a Brass Manifold Set w/ 60 In Nylon Barrier Hoses - Mastercool

The Mastercool 66661 R134a Brass Manifold Set is engineered for professional technicians and mechanics seeking reliable performance in automotive and industrial AC service. This durable manifold set provides accurate readings and efficient operation for diagnosing, charging, and evacuating R134a refrigeration systems. Constructed with quality brass, it's designed to withstand the demands of frequent use in a professional setting.

Key Features

• Anti-Flutter Gauges: Designed to smooth out needle movement, these gauges provide stable, precise readings for accurate system diagnosis and charging.
• Piston Type Free-Floating Valves: These robust valves minimize o-ring wear, ensuring a longer lifespan and consistent, leak-free sealing performance.
• Integrated Shut-Off Valve: The yellow hose incorporates a shut-off valve, allowing for easy isolation and preventing refrigerant loss during service.
• Extra Access Port: An additional service port is included, offering convenient connection for vacuum lines or other auxiliary equipment, streamlining workflow.
• Recalibratable Gauges: Maintain peak accuracy over time. The gauges can be recalibrated, extending the tool's usable life and ensuring reliable measurements for every job.
• 60-Inch Nylon Barrier Hoses: These professional-grade hoses feature an inner nylon layer and meet stringent EPA, SAE, and UL standards for refrigerant containment and durability.

Applications

This Mastercool manifold set is an essential tool for automotive technicians working on R134a AC systems across a wide range of vehicles. It is also suitable for industrial applications where R134a refrigeration systems require professional diagnosis, vacuum evacuation, and accurate charging. Its robust design supports daily use in garages, workshops, and mobile service operations, facilitating efficient and precise servicing of refrigeration circuits.