This is the Pacer Red Z-71 Thread Locker.
High-strength, premium grade red liquid locks and seals metal nuts, bolts, and studs or metal fasteners up to 1 in. (26mm) in diameter Holds in temperature ranges from -65°F - 300°F (-54°C - 149°C). Resistant to gasoline and oil.
Applying bead around part to be bonded and assemble with a twisting motion to spread adhesive. Allow to cure 24 hours for maximum strength.