This an Aluminum Battery Strap for the Associated TC3 electric.
Blue anodized aluminum construction
Strap has cutouts for side-by-side packs
Strap can be flipped over for use with stick packs without having
to adjust battery strap post heights.
One aluminum battery strap
Length: 175mm (6.89")
Width: 18mm (0.71")
Height: 6mm (0.24")
Aluminum helps to pull heat from packs for improved battery