Size 4 aluminum nozzle holder for 2-3/8" OD blast hose. For 1-1/4" threaded nozzles.
Size 4
Fits 2-3/8" blast hose OD
For 1-1/4" nozzle threads
Aluminum body
Use
Size 2 nylon nozzle holder for 1-7/8" OD blast hose. For 50MM threaded nozzles.
Size 2
Fits 1-7/8" OD blast hose
For 50MM nozzle thread style
Nylon body
Use 10NW50 nozzle washer
Aluminum nozzle holder for 1-3/16" OD blast hose. For 3/4" nozzle threads.
Fits 1-3/16" OD blast hose
For 3/4" nozzle threads
Aluminum body
Use 10NW1 nozzle washer