1. campbell pressure reducing regulator 2. for Campbell airless sprayer 3. Carbon steel, ... ,construction, boat, road, chemical painting jobs etc.Specification campbell pressure reducing regulator model HB3206 item NO 423206 material Carbon steel.etc ... Repair Kit, Plunger Rod, Agitation Film, Tungsten, Silicon, Inlet/Outlet Valve, Pressure Senor, Transformer, Link, Carbon Brush, SCR, Pump, Motor, Pump ...