VIVOHOME HVAC Manifold Gauge Set with R134a Quick Couplers and Can Taps, 5 ft Automotive AC Gauges with 3 Hoses for R22, R12, R502, Car Freon Charging and Evacuation

["COMPLETE GAUGE KIT: This professional manifold AC set includes 3-way gauge, 5ft color-coded hoses, 2 R134a quick couplers, a 1/4'' to 1/2'' adapter, and 2 can taps; It supports refrigerant charging, evacuation and auto AC maintenance; NOT compatible with R410a systems","SHOCK-RESISTANT PRESSURE DIALS: Large clear high & low pressure gauges feature oil-filled antishock design for stable reading and long service life; Clear color-coded dials ensure quick and accurate pressure reading during daily AC diagnostic work","LEAK-PROOF DESIGN: Precision-machined brass connectors and high-quality rubber gaskets provide a tight and secure connection during AC servicing; It greatly reduces refrigerant loss and ensures stable performance while charging and testing","DURABLE HOSES: Three color-coded hoses clearly mark high pressure, low pressure and charging functions for easy identification; They are built with high-pressure rated material for strong durability, good flexibility and long lasting use","WIDE COMPATIBILITY: This AC gauge set works with R134a, R12, R22 and R502 refrigerants for car AC and HVAC maintenance; User-friendly structure, easy valve control, and standard 1/4'' SAE ports make it perfect for DIY users and professional technicians"]