Ziamatic Nozzle Cup Mount - 4-5/8" I.D.The ideal way to mount pre connected nozzles on emergency vehicles. Fits nozzles up to 4 5 8 in diameter at discharge end. Cup can be mounted directly to virtually any horizontal surface. Mount to a vertical surface via an optional L bracket (sold separately). Includes tie down safety strap. Made with durable, moisture resistant neoprene rubber for years of use in wet environments. Not for use with play pipes.