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
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