CHAINSAW OIL FOR BARS AND CHAINS: One 32 fl oz bottle of STP Premium Bar and Chain Oil, a chainsaw oil that helps maintain maximum bar and chain performanceMINIMIZES WEAR: This chainsaw bar oil features anti-wear agent ZDDP, which helps form a protective layer to reduce friction and minimize bar and chain wearREDUCES HIGH-SPEED THROW-OFF: Includes a tackifier additive to help reduce high-speed oil throw-off and keep lubrication where it’s neededMINIMIZES RESIN BUILDUP: The high-quality base oil is specially formulated to minimize resin buildup on the bar and chain for smoother cutsNOT AN ENGINE OIL: This chainsaw oil is specially designed to keep your chainsaw’s bar and chain lubricated and protectedREADY TO USE WITH NO MIXING REQUIRED: Just pour the bar and chain oil into the oil reservoir every time you refill the gas tank (refer to your chainsaw’s manual for exact location)