The DEWALT 1/4 in. FNPT 5-in-1 Safety Exhaust Coupler is an advanced pneumatic connection solution designed for professionals who demand reliability and versatility. This high-flow coupler features a precision-engineered 6-ball push connect mechanism with stainless steel components that ensures secure, leak-free connections across various applications. Built to handle pressures up to 300 PSI, this coupler works seamlessly with five common plug types including ARO and Lincoln styles, eliminating the need for multiple connectors in your workflow. The innovative safety release actuator allows for controlled disconnection of tools and hoses, protecting both equipment and operators from sudden pressure release. Constructed with durable steel and an optional aluminum sleeve for enhanced grip and protection, this DEWALT coupler delivers professional-grade performance for automotive, industrial, and workshop applications where reliable air connections are essential.