Futaba Tx Battery Holder 8 AA
S30050 Futaba UM3 TX 8 Dry Cell Battery Holder
This is a rectangular 8 cell Tx battery case with a 9V connector molded
in one end. It fits radios such as the 3PB (if you're not using NiCds).
This will also work on the 2P, 2PKA.
Specs: Approx dimensions- Length 4.25"
Width 1.25"
Depth 1.25"