Universal Aluminum Billet Battery Tray Hold Down Relocation Box Mount OEM 551181. Feature:? Fitment? : Overall dimensions of the base plate are 11.25″ length and 8.5″ width. It will fit batteries up to 10.5″ Length x 6.95″ width x 6.7″ height with provided thread sleeves(batteries over 7.4″ tall will require longer 3/8-16 all-thread). Function? : This battery tray is designed to securely mount your battery in your vehicle by using sturdy base plates and hold-down plates and includes heavy duty 3/8 hardware. Compatibility? : Compatible with most car and truck batteries including the following Optima sizes: Red top 34 34R 34/78, Yellow Top D34 D34/78, Blue Top 34M D34M(may fit more batteries). Material? :They are made of aircraft grade alloy aluminum, hardened to be solid and durable, electroplated to be rust and corrosion resistance for long term service. Specification: Type: Battery Tray OEM Part Number: 551181 Material: Aluminum Fitment Type: Direct Replacement Package includes:1 x base plate, 1 x top plate3 x all-thread hold downs with nuts3 x thread sleeves Note: Please allow 1-3mm differs due to manual measurement. While they are compatible with specific vehicle models, they are neither manufactured nor endorsed by the original equipment manufacturers (OEM). All trademarks and brand names are used for identification purposes only and remain the property of their respective owners. Overall dimensions of the base plate are 11.25″ length and 8.5″ width. This battery tray is designed to securely mount your battery in your vehicle by using sturdy base plates and hold-down plates and includes heavy duty 3/8 hardware. Compatible with most car and truck batteries including the following Optima sizes: Red top 34 34R 34/78, Yellow Top D34 D34/78, Blue Top 34M D34M(may fit more batteries). They are made of aircraft grade alloy aluminum, hardened to be solid and durable, electroplated to be rust and corrosion resistance for long term service. OEM Part Number: 551181. Fitment Type: Direct Replacement. 1 x base plate, 1 x top plate 3 x all-thread hold downs with nuts 3 x thread sleeves. Please allow 1-3mm differs due to manual measurement. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. 1L Aluminum Coolant Reservoir Tank Coolant Overflow Bottle Recovery Water Tank. 0-4in Outside Micrometer Set With Calibration Standards Wrench Accuracy Tool. 0025428018 Steering Wheel Angle Sensor 5135969AA Suitablefor 05-10 Dodge Charger. Deck Belt Suitable for Bad Boy 5100893 600929 Husqvarna 539132002 Snapper 132002.