Conical Plug, Ød0.4mm to ØD1.6mm, 16mm Long, Silicone (Black), Pack of 10, HBAS16-P
SGD $3.00
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.