Conical Plug For M12 Screws, Ød7.9 to ØD12.7, 25mm Long, Silicone (Brown), Pack of 500, HBAS127-B
SGD $450.00
Conical plugs can be used for a range of hole diameters. Choose one with the right top and bottom diameters to fit the hole size. Simply leave enough length clearance for easy installation and removal.