Take multiple samples without cross contamination.
For use with standard 38mm thread bottles. 
Lightweight, durable nylon or acrylic heads with an aluminium barrel.
Knurled knob secures 5-8mm tubing.
Vacuum pump draws a vacuum of 27 inches of Hg (Mercury)
Can be used to take oil, fuel or coolant samples.

Options include;

• Stand
• Clear acrylic head 
• Vacuum release button

Vacuum Service kits are also available.