Masking Cap For M8 Screws, ID 7.5mm x OD 10.5mm, 19.1mm Long, Silicone (Black), Pack of 10, HLAS75-4-P
SGD $8.80
The most basic masking cap, our GA series is cylindrical and able to protect the most commonly used screw hole diameters. In addition, there is a wide range of sizes to mask even holes with odd sizes.