Nozzle body, 5 way turret style, clamps on to 1” pipe, has tab for boom clamp. Comes with EPDM(rubber) diaphragm seal, in check valve with red housing. Positive shutoff between each spray position. Comes standard with an 8 PSI diaphragm check valve that reduces restrictions in the flow path, enabling 2.6 gpm with a 5 PSI pressure drop through the nozzle. Designed to deliver the highest flow rates across the spraying pressure range.