* Durable and time tested.
* tands up to the the most gruelling conditions and provide years of reliable service.
* Ultimate vacuum – 12 microns.
* Slide switch recessed for protection.
* Vapour discharge / oil fill port, easily removable. Contains internal check valve to prevent escape of liquid oil.
* Cooling fins to keep temperature cooler during long operations.
* A Quality product from Mastercool, USA.