VI Spray Tip 1/8" NPT SS Stainless Steel Center Hole Cone Nozzle Lot of 138

New Surplus, Acquired From Spare Parts Storeroom.
17/32" ID 11/16" OD.
Not sure what these are for. They have a 1/8" NPT threaded end.
Could also be for air inlet.
Has a gear shaped diverter.
Lot of 138.