Loctite 492144 290 Green Penetrating Threadlocker Bottle, 36-milliliter Low viscosity wicking grade, green, threadlocking liquid that wicks along the threads of pre-assembled fasteners to secure them in place Preventive maintenance procedures are simplified Localized heating and hand tools are needed for disassembly Ideal for fasteners ranging from #2 to 12" (2.2 mm to 12 mm) in size Typical applications include bolts on alternators, air conditioning belts and distributor clamps, carburetor adjustment screws, and hairline cracks