12mm Real Compass Black Acrylic Screw Fit Stash Plug 0.5 Inch - Sold As a Pair 1 Pair of Plugs size 0.5 Inch (12mm) Screw Fit Flat Flared Stasher Plug. 1 Pair of Plugs with Real Compass. 12mm Double Flare Screw Fit Plugs.