271 Threadlocker, High Strength. Low viscosity threadlocker works to create a high strength bond. For fasteners up to 1" in diameter. Color(s): Red; Capacity (Weight): 50 mL; Packing Type: Bottle. Features: Low viscosity; high strength threadlocker For fasteners up to 1" in diameter Specifications: Height: 6" Length: 1" Width: 2.5"