AIR CON MANIFOLD GAUGE KIT & HOSES TESTEVACUATE &FILL R134A GAS WITH HIGH & LOWPRESSURES THREE HOSE SYSTEM 63MM GAUGESThis Air Conditioning Manifold Gauge Kit and Hoses is designed for testing, evacuating, and filling R134a gas with high and low pressures. The kit includes a three-hose system and features 63mm gauges for accurate readings.