D-type hole cover

These three panel covers are designed to neatly protect and secure unused mounting openings. Each cover is tailored to different fastening preferences:1. Screw-Mounted Cover• Two mounting holes for M3 screws and nuts (buy DIN 7991TX)• Compatible with our nut holder for hassle-free assembly (here)2. Two-Click Cover• Features two built-in snap tabs for quick, tool-free installation• Ideal for semi-frequent panel access or temporary setups3. Four-Click Cover• Secures with four snap tabs for extra stability• Suited for more permanent or high-vibration environments With these three options, you can keep your panel looking clean and protected while choosing the fastening style that best fits your project. When using the click version, please be cautious during assembly because the pieces are small and could be fragile.3D Printing Recommendations: