Feature 1Compatibility: The battery pallet is perfectly Compatible with Racing Trunk Optima Batteries Tray Blue Yellow Red Top 34M D34M D34 D34/78 34/78. 2Durable Material: Made of premium billet aluminum, it has maximum torsional strength, prevents rust and ensures long term reliable service. 3Function: This battery repositioning kit is specifically designed to easily and correctly mount the battery securely in your vehicle using a sturdy baseplate and retaining clips. 4Package Includes: The billet aluminum battery pallet kit includes 1pc tray, 2pcs fixed tabs, 6pcs 8mm bolt with nut, 4pcs 10mm bolt with washer. 5Size: The entire external size of the battery tray are 11.2 x 7.9 inches and feature an embedded design for perfect compatibility with your Optima.Item Type: BatteryTrayMaterial: BilletAluminumApplication: This battery repositioning kit is specifically designed to easily and correctly mount the battery securely in your vehicle using a sturdy baseplate and retainer clips.Fitment:Perfectly fits for Optima battery,for Blue Top 34M, D34M; for Red Top 34, 34/78 (Doesn't fit for 34R); for Yellow Top D34, D34/78 (Doesn't fits for D75 75) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Battery Tray2 x Fixed Tab6 x 8mm Bolts With Nuts4 x 10mm Bolts With Washers