Product OverviewReduces operating friction for increased performance and protection of gears, bearings, and other gear case components. Recommended for use in high performance and highload operating conditions in both outboard and I/O lower units. Sierra hi-performance gear lube has been designed to surpass the performance of the O.E. hi-performance gear lubricants. Sold in case packs only.Specifications Size: 5 GallonsProduct Details Brand: Sierra Product Type: Engine Oils & Lubricants Manufacturer Part Number: 18-9650-5 UPC: 030999969163 LNS Category: Engine Parts & Consumables LNS Subcategory: Oil, Gear Lube Dimensions: L 14.7 in × W 12.5 in × H 12.45 in Country of Origin: US Compare the manufacturer part number, dimensions, fitment, voltage, material, and included components with your application before ordering.Enjoy free standard shipping on all U.S. orders, including Alaska, Puerto Rico, Guam, U.S. territories and protectorates, and eligible P.O. boxes.