The ARB hose coupling dust cap prevents dust ingress into ARB US industrial standard (ISO 6150 B) female fittings. It features a rubber heat grip and is compatible with ARB fittings 0740111 and 0740112 (not included). This simple replacement cap helps protect female quick‑connect ports from contamination when the coupling is not in use, maintaining connection reliability on compressor and inflation hose systems.
ARB Hose Coupling Dust Cap 1Pk