Masking Cap For M6 Screws, ID 5.5mm x OD 8.5mm, 25mm Long, Silicone (Gray), Pack of 10, HLAS55-P
SGD $7.70
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.