This product features a design that will not connect to a pressurized male tip protecting sensitive tractor components. It can be mounted directly to the valve or rigid tubing, eliminating the need for hose assemblies and breakaway clamps. The enclosed outer housing prevents dust and dirt build up. All moving components are internal. All rigid mount couplings provide an emergency breakaway feature.Includes: (1) HR322903 Coupler Dust Cap Adapter (2) O-RingsThe HR114664 Pioneer Rigid Mount Hydraulic Coupler Kit for John Deere Tractors, Genuine OEM Style fits equipment brands such as: John Deere