Dust Protection (Series HH) is an essential accessory for maintaining the integrity of your STAUFF Quick Release Couplings, specifically designed for the Series HH (Carbon Steel) range. These dust protection caps are crucial for preventing contaminants from entering the coupling system, ensuring longevity and optimal performance of your Carbon Steel Screw-to-Connect Couplings with Poppet Valve. By using Dust Protection (Series HH), you safeguard your investment in STAUFF's high-quality carbon steel quick release couplings, protecting them from dust and other environmental factors that could compromise their functionality.