Get this one here:
Mityvac #4000
http://www.harborfreight.com/cpi/cta...temnumber=2068
$53.99 (cheapest I have found it)
Sears wants $70 for the same one.
Make sure you get the #4000, its metal, the plastic ones are not as nice.
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Test vacuum motors, control valves, vacuum sources and almost any part or system that requires sealing, pressure, or vacuums to operate. Exclusive Silverline(TM) pump features precision die case metal construction, fluid resistant valves, vacuum gauge graduated in inches and millimeters.
Pumps 1 cubic inch per stroke. Includes accessories for tune-up, and reservoir jar with adapters for brake bleeding. Complete with detailed instructions and durable molded storage case.
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