Racing Concepts ST5475B Aluminum 4/5mm Turnbuckle Wrench Blue for Traxxas Vehicles (Blue)

From the Manufacturer
These light weight wrench are CNC machined to have exact fit over 4mm turnbuckle adjustment nut (like ones found on Traxxas Slash, Rustler, Bandit and Stampede, or most popular short course truck and on-road touring cars today) and the 5mm turnbuckle adjustment nut on the T-Maxx, E-Maxx and Revo, also any 1/8th buggy using the 5mm size turnbuckle. Great tool to have in tuning your favorite R/C racing machine