This is the Traxxas digital, high-torque, waterproof, metal gear ball bearing servo. This servo fits TRX-4, TRX-6, E-Revo, Rustler, Slash, and Stampede vehicles.
Specs:
Digital High-torque: 125 oz-in
Transit Time: .17 sec/60-degrees
Length: 55mm
Height: 42.75mm
Width: 21.5mm