Check the listing for details. SR 34/78 Billet Mount Optima Red Yellow Battery Hold Down Tray Bracket FOR Jeep. Condition: New. Listed at 44.50 USD. StreetRays [Originals] 34/78 Billet Mount Optima Red Yellow Battery Hold Down Tray Bracket Jeep Part # SR-OPTIMA-TRAY3478 Applications: Optima battery 34/78 (Blue or Yellow or Red Top) Dimensions: 9 3/4" x 7 3/4" NOTE: Battery is NOT included in this sale. This is only for the battery tray. StreetRays [Originals] parts are 100% machined right! here in Central Texas. Matched with the best hardware which is also sourced here in USA. Quality material as well as precision machining is the #1 component of all our parts. Our billet battery tray is CNC machined from solid piece of 6061-T6 aluminum that is 5/8" thick originally. The final product is 1/2" thick and it has recessed design that is also form-fitting to the specific Optima Battery that you bought the tray for. We guarantee that your battery will not move anywhere while it's clamped down with our low profile bottom-clamp. Our battery tray kit comes complete with hardware to mount the tray to your vehicle as well as the hardware for the bottom mount clamp. All hardware is stainless as well. You will definitely enjoy the look of your engine bay or your trunk when this beautiful billet piece is installed.