AC Gauges Manifold Gauge Set for R134a R12 R22 R502a, 4 Way Automotive HVAC Gauge with 5FT Hoses, Adapter, Puncturing Can Tap Freon Recharge Kit

AC Gauges Manifold Gauge Set for R134a R12 R22 R502a, 4 Way Automotive HVAC Gauge with 5FT Hoses, Adapter, Puncturing Can Tap Freon Recharge Kit

• Complete AC Gauge Set: This automotive AC gauge set includes a 4-way manifold, 4 color-coded hoses, 2 adjustable 1/4" quick couplers, a 1/4" to 1/2" 29° adapter, a 1/4" to 5/16" tank adapter, 5/16" to 1/4" angled/straight adapters, and a self-sealing can tap—all you need for efficient AC repairs
• Versatile for Multiple Refrigerants: Compatible with R134a, R12, R22, and R502 refrigerants, this manifold gauge set lets you measure pressure, evacuate systems, and recharge coolant for car and HVAC maintenance
• Durable 4-Layer Color-Coded Hoses: 5ft hoses (blue=low, red=high, yellow=charge, black=evac) with 4 reinforced nylon layers and 800psi working pressure, featuring brass threading for leakproof connections
• Upgraded 4-Way Gauge: This 4-way manifold gauge offers ±1.6% measurement accuracy, combining the best of dry and liquid-filled designs. It features a built-in sight glass for real-time refrigerant monitoring, plus a calibration screw and unloading valve to ensure safe, precise operation during every AC service task
• Tips: Please read before putting new equipment into operation. Tighten the valve nut a quarter to half turn to take up the set beforecommencing operation and retighten as necessary to keep the seal tight