PENN Reel Oil Used by professionals worldwide Made using only the highest quality components Tested for quality and durability Synthetic reel oil is perfect lubrication for handle knobs, ball bearings, worm gears, line rollers Offer the same corrosion and wear protection as the original co-branded product Designed to assure optimum lubrication protection against corrosion and rust Features smoother operation, extending superior results for longer casting and smoother retrieval Available in 4-ounce dripper bottle of oil