The 3" Vapor Recovery with Locking Handles by SEALFAST is designed for secure and efficient vapor recovery during fuel transfer. This coupler features a durable construction that withstands high-pressure conditions, ensuring reliability in demanding environments. The 3-inch diameter allows for optimal flow rates, while the locking handles provide added security during operation. Ideal for use in gas stations and fuel depots, this coupler meets industry standards for safety and performance, enhancing operational efficiency.