Loctite 37509 Klean ‘N Prime Anaerobic Activator Aerosol Can – 4.5 oz.

Customers find the anaerobic activator works like a charm and speeds up cure time, with one mentioning it's great for instantly hardening 401 and 406 Prism adhesives. The product provides great sealing results, with one customer noting it prevents leaks, and customers appreciate its quality and good price.