Traxxas 4132 Bumper (rear)/Batt box Nitro Stampede

Traxxas rear bumper (Battery Box) is constructed of durable black plastic. Includes, one rear bumper. Two Body Clips (holds the battery cover on). One battery box. One easy start connector mount with two screws. 
Box Length: 66.8mm Width: 38.4mm Height: 36.9mm
Bumper Length: 72.2mm Width: 66.8mm Height: 31.3mm