JOHNSON NOZZLE OR DISTRIBUTOR IN STAINLESS STEEL 304 OR 3016/// MANUFACTURED IN POLISHED STAINLESS STEEL 304 OR 306/// CONNECTION: NIPPLE 3/4” NPT// OPENING OF THE MICRO GROOVE OF THE EXTERNAL PART: 0. 18MM/// DIMENSIONS: DIAMETER: 2”(50MM) SLOTTED AREA HEIGHT: 1 1/16” (40MM)// OVERALL HEIGHT: 3.5” (90MM)// SUGGESTED MAXIMUM BACKWASH FLOW: 6.5 GPM (25 LPM)// PRESSURE COLLAPSE: 300 PSI (2070 KPA)// BURST PRESSURE: 200 PSI (1380KPA)