Waterproof marine grease that stays in place & is unaffected by vibration, saltwater or cold temperatures Triple-Guard grease gun replacement cartridges Reformulated for higher water resistance and improved adhesion to metal properties Used on spark plug wire leads Won’t swell seals, o-rings or packing Compatible with other greases Not for use in wheel bearings or universal joints 3 pack of 3 oz grease gun cartridge tubes Original BRP Evinrude / Johnson Replaces OMC/Johnson/Evinrude 508297