Brown, liquid, 1-part, medium viscosity, anaerobic threadlocker which has medium strength. LOCTITE 225 is a 1-part, brown, liquid, medium viscosity, anaerobic threadlocker which has medium strength. It cures when confined in the absence of air between close fitting metal surfaces. It is designed for the locking and sealing of threaded fasteners which require normal disassembly with standard hand tools. One component no mixing Disassembly with standard tools Medium strength Positive under UV light Specifications: Brand LOCTITE MPN 231543 Unit Of Measure 50 Milliliters Weight (kg) 0.05