Discover the Series HM dust covers, designed specifically for STAUFF Quick Release Couplings' screw-to-connect couplings. These dust protection caps are essential for safeguarding the coupling sleeves and plugs of the HM series against dust and debris. Available in both plastic and metal options, including durable aluminum, these covers ensure longevity and reliability of your quick-release couplings. Choose the right dust cover to maintain the performance and extend the lifespan of your Series HM couplings.