DuraTrax flywheel wrench. Safely and easily holds flywheel of R/C vehicles making tightening and loosening clutch nuts easy and eliminating the stress to internal engine components. Slotted to fit 2-, 3-, or 4-pin flywheels. Opposite end is a 17mm wrench for wheel nuts used on 1/8 scale monster trucks and buggies. Chrome plated stamped steel.