12 11 Aluminum Impeller recoil starter housing This Dixon Style N37 hydrant This Dixon Style N37 hydrant adapter has a 1 1 2" female NST (NH) thread on one end and a 2 1 2" male NST (NH) thread on the other Quick reference Manufacturer WATERAX WATERAX listing PART 377 LED PNL MT 11 16" 12V WT RED Part code PART 377 Item number 800900 WATERAX category Control Panels Parts Type LED Engineered as an authentic factory replacement part for WATERAX high pressure centrifugal pump ends—including the industry standard MARK 3® series—this internal component is precision machined to exact operational specs Optimize your wildland fire pump’s multi stage hydraulic performance with the Genuine WATERAX 700074 (Model 12 11) Aluminum Impeller