Loctite 555337 Quick Metal Retaining Compound, 660 Press Fit Repair 50-Mililiter Tube Designed for the bonding of cylindrical fitting parts Bond gaps can approach 0.50 mm (0.02 in.) Prevents loosening and leakage from shock and vibration The product cures when confined in the absence of air between close fitting metal surfaces Typical applications: refitting worn shafts, housings, coupling and form-in-place shims, repairing worn keyways, loose set screws and other severely worn parts