I have a MityVac compression tester. Gently used. Comes with one adapter that works with an SR20 spark plug insert. $25 OBO + shipping.

Close up image (http://www.w3minds.com/images/auction/meterclose.jpg)

Wide angle image (http://www.w3minds.com/images/auction/meterfar.jpg)


Will ship asap. Paypal is awesome.

-Chuck