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Kozyvacu AUTO AC Repair Complete Tool Kit with 1-Stage 3.5 CFM Vacuum Pump, Manifold Gauge Set, Hoses and its Accessories While a AC system requires 500micron ultimate vacuum, Kozyvacu TA350 delivers better than 150 micron to make sure that you can reach the vacuum meet your requirement.
Full complete set for AUTO AC refrigerant recharging, include 1) A pressure gauge set, 1/4 Pressure Scale:0~400psi, 0~140psi 2) 3 hoses, with length of 4 ft, Red:1/4''-1/4'' Yellow:1/4''-1/4'' Blue:1/4''-1/4'' 3) Quick Coupler 4) R134a Can Tap is also included
The vacuum pump is made of a Die-Cast Aluminum Housing – Cast aluminum housings make the pumps lightweight while durable. it is easy to start and maintenance free. The vacuum pump is thermally protected to make it durable for long time duty.
Well written instruction for DIY user to recharge your Auto AC