Boost leak tester 3"

Item: Boost leak tester 3" by turboboostleaktesters.com
Location: Melbourne
Item Condition: As new
Reason for selling: No longer need
Price and price conditions: $30 shipped
Extra Info: Best quality testers i've found. Will do up to 30psi. Valve stem fitting. I was using this straight on the end of my MAF, should work for most standard aftermarket intakes. Best way of testing IMO as you will be testing for vac leaks as well as boost leaks. Comes with 1 t bolt clamp attached.
Pictures:
http://i.imgur.com/9tcaShq.jpg

Hey Daz, Does yours work with a Corksport Stage 2 intake? I think its a 2.5" pipe...