Windtunnel Digimeters are available. Easy to use, accurate as well as being calibrated to the rubber as it arrives. No guess work, simple, accurate. Get them now at Windtunnel Racing Products:thumbsup:

Windtunnel Durometer challenge........Put any Windtunnel Digimeter up again the competition and it will work easier hands down. Plus they are available as well as calibrated to the rubber being used in R/C. No guess work, no waiting, no wondering if you will get them.:wave: