10mm x 3/8'' NPT Plug-in Fitting with Male Threads Brass/PA 66 NBR [2 | Tameson.com
My 10mm plug collection :) my ears clearly got angry at me for changing them so much haha. (i also have a huge bag of silicone tunnels but that's boring) : r/Stretched
Genuine Volkswagen Audi - N0119104 - Freeze Plug (10mm)
Set of 100 nylon wall plugs (10 mm) - Wood, Tools & Deco
Spark Plug 10mm by E3 – Witchdoctors
Straight Type 6mm 8mm 10mm 12mm Expansion Rubber Plug Green White Blue Red Wall Anchor Screw Plug - Buy Plastic Aircraft Expansion Plug Wall Plug Straight Expansion Plug,Hardware Materials Pe Material Standard