This is a optional Light Weight Battery Hold Down Strap set for the Tamiya TA04 series.

FEATURES: Sturdy and light carbon fiber straps (silver in color)

INCLUDES:

Two carbon fiber battery hold down straps
Four threaded mounting screws (these parts thread into the chassis
and support the battery straps)
Four snap pins (body pins) (this part is used to secure the battery
straps to the threaded mounting screws)
One illustrated installation sheet

REQUIRES: Assembly onto the model

SPECS:

Length: 2.55" (65mm) of each battery strap
Width: .32" (8.3mm)
Thickness: .081" (2.07mm)