The thumb screw is for nozzle head. It screws into the top of the head and holds the air stem in place. All of our nozzle heads come standard with a thumb screw.
Western part: 1400 650 030.
Putzmeister part: AT301845.
Additional information
Type
Small – For Finished Nozzle – 1", Large – For Browning Nozzle – 1.25"