This is the Axial Rear Cage Battery Tray. FEATURES: Fits the 1/18 scale Axial Yeti Jr. and the Yeti JR. Score One-piece flexible plastic construction, black in color INCLUDES: Rear Cage Battery Tray SPECS: Battery Tray Dimensions: 4.3 x 1.5 x 1" (109 x 38 x 25.4mm) jxs 04/17/17 ir/jxs