UnitedBuilt BC2399 Adjustable Fan Spray Head, A380 Aluminum, 3" Groove Hex Adapter and water flow Heavy Duty Construction Size:5" and water flow Heavy Duty Construction Substantially improved die cast aluminum body designed for demanding water truck service A380 Aluminum Die cast from raw A380 aluminum alloy Die Cast in USA New BC2399 body is die cast in the United States Improved Internal Flow Path 2 Magnetic drain plug with sump Helps collect metallic particles during reservoir service Designed specifically for water truck spray systems 7" internal cavity with a gradual 90° transition designed to promote smoother water flow Adjustable Fan Pattern Adjustable band changes the discharge pattern from narrower to wider coverage 3" Grooved Connection Common water truck connection for quick installation and service AV1100 Compatibility Designed specifically for use with the UnitedBuilt AV1100 spray valve Broad Compatibility Compatible with many water truck spray valves using a 3" grooved connection Specifications