This is the Radio Tray with Retainer for the Traxxas Spartan Brushless Boat. FEATURES: Nylon construction Black in color INCLUDES: One radio tray Two radio tray retainers One stuffing tube clamp Two 4x16mm stainless steel buttonhead cap screws Two 4x10mm stainless steel buttonhead cap screws REQUIRES: Installation into Spartan lmm 3.17.11 ir/jxs