Masking Cap For M4 Screws, ID 3.8mm x OD 6.8mm, 12mm Long, Silicone (Pink), Pack of 10, HLAS38-P
SGD $5.50
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.