Masking Cap For M30 Screws, ID 28.6mm x OD 31.6mm, 38mm Long, Silicone (Milky White), Pack of 25, HLAS286-B
SGD $79.20
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.