PENETRATING GEL LUBRICANT 12OZA high-tack, clear lubricating gel that performs in all temperatures, from -30 degrees F up to 500 degrees F and beyond. BikeMaster Penetrating Gel starts as an oil to reach the lubrication point, then forms into a tacky, grease-like gel. Depositing a fine polytetrafluoroethylene (PTFE) and gel lubricant mixture deep inside working parts. Ideal for use on drivetrain, engine and other high-friction moving parts. Safe for use on most plastics. Protects original finish..