ONE 50ml BOTTLE OF LOCTITE 263 HIGH STRENGTH THREADLOCKER-SUITABLE FOR MULTIPLE SURFACE TYPES-REPLACES LOCTITE 270/271DIRECTIONS:1. CLEAN AND DRY PARTS GIVE BEST RESULTS2. SHAKE BOTTLE- APPLY TO BOTH PARTS3. LOCTITE 7649 PRIMER IS RECOMMENDED IN TEMPERATURES BELOW 10°C OR WHEN FAST CURE IS REQUIRED4. ALLOW ASSEMBLY 24 HOURS TO FULLY CURE (Part No. L0C44130)