Masking Cap For M12 Screws, ID 11.9mm x OD 14.9mm, 38mm Long, Silicone (Milky White), Pack of 10, HLAS119-2-P
SGD $16.50
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.