Check the listing for details. 300 Amp EFB-MRBF1 Marine Boat MRBF 1 Terminal Stud Fuse Block Rpl. Blue Sea 5191. Condition: New. Listed at 29.95 USD. You are Purchasing A EFB-MRBF1 Marine Boat MRBF 1 Terminal Stud Fuse Block Replaces Blue Sea 5191Our MRBF fuse block is literally made for marine usage. MRBF stands for Marine Rated Battery Fuse. This type of fuse is designed to protect the main circuit on large battery banks. They are easy to install and even easier to inspect, maintain, and check. This fuse block provides high current protection in tight spaces making it ideal for use on your boat. Contact a Pacer expert today with any questions that you may have.CHARACTERISTICS:New isolated stud design uses standard M8 (5/16") hardware and permits stacking of terminalsCompact, high-amp fuse-Appropriate for DC Main, inverter, windlass, and bow thruster circuit protectionProvides high current protection in tight space constraintsInsulating cap prevents accidental shortsFEATURES:Maximum Amperage: 300 AmpsMaximum Voltage: 58V DCRecommended Torque: 75 in-lb (8.47 Nm)Terminal Stud: M8 (5/16") Find More Sizes Colors And Deals On Auto Supplies Check Our Store! Shipping FAST SHIPPING! Item will be shipped within 24 hours after payment is cleared. We ship worldwide. Most packages are shipped USPS, we also ship Fedex. All items listed as free shipping are usually sent first class or priority mail. We can ship express or Fedex overnight at an additional fee. Message us for a shipping quote. Return Policy All items are 100% brand-new, and not refurbished in any way, unless the listing specifically states otherwise. Boxes may be opened for the purpose of testing, inspecting, photographing, adding additional padding/packaging/instruction supplements, or ensuring the completeness of the item. If a product sold with free shipping, is returned for a reason not our fault, then the shipping cost will be deducted from the refund. 15-day money back guarantee: If the item you have ordered is defective or not satisfy with the product, contact us within 15 day period of receiving item and we will do exchange for the defective item with an item of equal or greater functionality within the warranty period. Customers must return all items in their original condition which include the original Packaging accompanied with packing slip, Documentation & Manuals and Accessories, etc., at buyer own cost. In the event that a suitable replacement is not available, a refund except shipping & handling charge will be issued in the form of the original payment method. And we will mutual cancel this transaction with eBay. Unclaim Package return: if the package return because incorrect shipping address, not available for receiving package after multi attemp delivery by driver, refusal at time of delivery or pick up., or unpaid broker fee and tax. we do charge all return shipping cost before refund your payment. Bid Cancellation and Feedback: We welcome value all of our customers. Please only buy items from us if you intend to complete the transaction. While you placed your purchase or won the bid, you should process your payment as soon as possible. We reserve right to cancel and file report for unpaid bid or purchase after 7 business days to recover our listing fee and final value fee. Payment We accept Paypal, including all major credit cards and payment methods through paypal. All Sales outside the 50 states are final.