Description:Material:This dust cap and plug set is made of PVC material, which can deliver exceptional durability and stable long-term protection for hydraulic quick coupler ports in daily use. The PVC construction features corrosion resistance, aging resistance and superior flexibility, maintaining a secure fit without cracking under frequent use.Functions:This protective set is designed for flat-face hydraulic quick couplers. It prevents dust, debris and other external items from entering the coupler ports, reduces port abrasion and blockage risks, and helps maintain the regular connection performance of hydraulic quick disconnects in daily equipment use.Easy to Use:This dust cap and plug match the standard interface of flat face hydraulic couplers, no extra tools are needed for installation and disassembly.
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