: Some users mention it is "pricey" or "expensive," but they consider it a "must-have" to compliment specific sealants like Permatex 54540 or 56521. Where to Buy , a chemical agent used to speed up the curing of anaerobic sealants and threadlockers. Users typically review it as an effective, though sometimes expensive, necessity for specialized automotive and mechanical repairs. : Find it at JB Tools or Summit Racing . General Marketplaces : Available on Walmart and eBay . PERMATEX 24163 SURFACE PREP SPRAY CAN |