H-Series ISO-B Aluminum Hydraulic Quick-Connect Dust Caps with Lanyard – 1/4″, 3/8″, 1/2″ (WH-H2DC-A, WH-H3DC-A, WH-H4DC-A)

H-Series ISO-B Aluminum Hydraulic Quick-Connect Dust Caps are designed to protect hydraulic quick couplers from dust, debris, and environmental contaminants during equipment downtime, storage, or transport. Constructed from lightweight, corrosion-resistant aluminum and equipped with a secure lanyard, these caps prevent loss and ensure quick accessibility. Compatible with ISO-B hydraulic couplings, they provide an ideal solution for maintaining the integrity of hydraulic systems across industrial, agricultural, and mobile equipment applications.