4 Sets Hydraulic Quick Coupler Male Dust Cap and Female Plug Cover Rubber Dust Caps/Plugs(ISO-A 1/2Inch) HOT Compatibility Guaranteed: Designed for optimal fit with ISO7241-A (ISO-A) Series._x000D_ Enhanced Protection: Each set includes 4 male dust caps and 4 female plug covers, all crafted to prevent the wear and tear of hydraulic couplers. By keeping dirt and contaminants out, these caps and plugs maintain the cleanliness and longevity of your hydraulic system, thus avoiding costly downtime and maintenance._x000D_ Durable Material and Firm Grip: Made from high-quality PVC rubber, these dust caps and plugs not only withstand harsh environments but also provide a snug fit that prevents accidental disconnections. The inclusion of a retention ring further ensures the cap remains attached to the hose, offering an extra layer of security._x000D_ Color-Coded Convenience: This pack features 4 color-coded sets (one for each set), allowing for easy identification and organization of your hydraulic couplers. This not only speeds up the process of connecting and disconnecting but also reduces the risk of cross-contamination between different hydraulic lines._x000D_ _x000D_ Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!_x000D_ Colour:As Shown_x000D_ Material:rubber_x000D_ Size:1/2Inch_x000D_ _x000D_ Package Contents:_x000D_ 4Sets * Hydraulic Quick Coupler_x000D_ _x000D_ Only the above package content, other products are not included._x000D_ Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_