The Weatherhead HK Series Hansen And Gromelle Coupling is designed to provide excellent high and low pressure sealing and features a self-sealing poppet valve design. This coupling is ideal for fluid transfer, transportation applications and other industrial applications. It measures 2.96" x and 1.86" width, making it a great choice for tight spaces. With its reliable performance and durable construction, it is an excellent choice for your industrial needs. FleetPride is your First Click in Heavy Duty®.