This brass air jet or air nozzle is used in air tables on Seybold, Lawson, and other paper cutters. It is 1-7/8" long x 9/16" diameter. One end of the air jets are knurled for a press fit in a 9/16" diameter reamed hole in the paper cutter table. The opposite end has two machined wrench flats and a 1/8" NPT for the air supply.
Lawson
