Kozyvacu AUTO AC Repair Complete Tool Kit with 1-Stage 3.5 CFM Vacuum Pump, Manifold Gauge Set, Hoses and its Acccessories KZTA350001 TA350 1

Lightweight cast aluminum construction for maximum durability
Direct drive motor allowing easy starting and is maintenance free
Oil viewing windows allows you to monitor oil quality and levels;Oil Drain Valve - Positioned at the bottom of the oil reservoir and angled for faster, more complete draining;
Oil Fill Port - Makes adding oil simple since the port is accessible from the front or either side;
Built-in high volume cooling fan for extended use, therefore it is thermally protected.