Sierra 18-9440CAT-7 25W-40 FC-W Synthetic Blend Catalyst-Compatible Marine Engine Oil, 55 Gallon Drum seachoice-hot-dipped-galvanized-deluxe-anchor Mounting Hole Diameter: 2-1/8"

Mounting Hole Diameter: 2-1/8"

Auto-scroll feature rotates through screens for easy

The Shurhold Flexible Water Blade removes water quickly

It comes equipped with a swiveling control valve/regulator for quick

Bronze Thru-Hull with Speed and Temperature

Sierra 18-9440CAT-7 25W-40 FC-W Synthetic Blend Catalyst-Compatible Marine Engine Oil, 55 Gallon Drum seachoice-hot-dipped-galvanized-deluxe-anchor Mounting Hole Diameter: 2-1/8"A special blend specifically designed to meet the unique requirements of modern 4 stroke recreational engines with or without emission catalyst systems. Sold in case packs only. NMMA FC W Certified API SL. Minimizes corrosion that is formed inside the engine. Displays enhanced detergent and dispersants properties to suspend and prevent engine sludge formation. Industry leading wear protection and deposit control. Prevents excessive thinning under