It is the electronic control unit that manages the operation of the sprayer

Binks catalyst packing nut

ensuring that you get a smooth

5/16" ID fluid hose 71-508 (or equal) and hose clamps (by customer)

Technical Specifications Model RAC X Series LP SwitchTip Spray Pattern Fan Tip Type Airless Type Spray Tip Maximum Working Pressure (psi) 4050 For Use With RAC X HandTite Tip Guard

Clemco Hollo-Blasts HB-2 Model 5/8 inch Nozzle isp_badge_#1_Seller_in_Airless_Paint_Sprayer It is the electronic controlModel HB 2 Hollo Blast with 5 8 inch nozzle and tungsten carbide tip The Clemco Hollo Blast cleans the full 360 degrees inside diameter of the pipe to the white metal finish. It operates without the need for rotating the pipe or the tool. deposits such as rust, carbon mill scale, coke, and paint are easily removed. The Hollo Blast will accommodate pipes from 2 inches to 12 inch I. D. and lengths up to 40 feet. Any abrasive (except aluminum oxide or