This is actually the Wing Mount for use on the Traxxas 1/16 E-Revo VXL 4WD RTR. Features: Nylon construction Black in color Includes: One Wing Mount Two 2.9x9.75mm Button Head Screws Two 2.9x7.95mm Button Head Screws Two 2.35x11.75mm Cap Head Screws Two 2.35x17.8mm Cap Head Screws