Conical Plug For M3 to M5 Screws, Ød1.2 to ØD4.8, 56mm Long, Silicone (Gray), Pack of 1000, HBAS48-B
SGD $324.00
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.