The 4piece pneumatic blow guns set versatile with powerful airflows output, efficiently stubborn and debris from automotive parts, electronics, and workspaces. Constructed from premium aluminum alloy and reinforced , these air dusters tools feature ergonomic handle and switches for fatiguefree operate and accidental activation . Premium air blower guns featured a female 1/4in thread for easily connecting to air lines of air compressor for air blowing. Designed for professional mechanics, workshop technicians, and home DIYers seeking reliability in industrial maintenance or household projects. This blow guns is engineered with an innovative internal pressurization structure and a tapered air nozzle that delivers a high-volumes, powerful airflows.