Check the listing for details. INTERSTATE PNEUMATICS TR750 High Strength Heavy Duty Professional Formula. Color: Red, Width: 2.000, Condition: New. Listed at 12.19 USD. Interstate Pneumatics High Strength Heavy Duty Professional Formula Thread Locker. Made for various applications including Automotive, Engines, Industrial and Machinery. High Strength thread-locker Prevents loosening and stop leakage from shock and vibration, particularly suited for heavy duty applications such as studs into motor housings, nuts onto studs in pump housings and other fasteners. Designed for the permanent locking and sealing of threaded fasteners. The product cures when confined in the absence of air between close fitting metal surfaces. It protects threads from rust and corrosion and prevents loosening from shock and vibration. It is only removable once cured by heating up parts to 500°F (260°C). .