JConcepts 12mm Aluminum Rear Hex Adapter Set (Blue) (2)
[JCO2081]

JConcepts 12mm Aluminum Rear Hex Adapter Set (Blue) (2)
Derek Smith - Rating: 5 of 5 Stars! Wednesday, February 15, 2012
I have had no issues with these as others have described. I use them with the jconcepts 8/32 black nut bolts...makes changing tires less of a hassle.