Features: Pivot: 5mm Ceramic Bearings: 1/16" 11 ball bearing. Bronze race washers. ID: 0.20" OD: 0.37" Thickness: 0.05" Description: Skiff Made Blades make these bearings and they come in a set of two. Cage bearings like these give support to the blade as it flips and moves. The maintenance and installation processes are made more accessible because the the balls are held by a hardened race washer. Get these bearings to customize a knife or use them as replacement bearings! They are great knife accessories! Compatible with: Artisan Cutlery Great White CIVIVI Baklash, Brazen, Brigand, Cogent, Elementum, Imperium, Riffle CRKT Panache Damned Designs Yokai Ferrum Forge DROP Crux, DROP Dao, Ferrum Forge Exec, Ferrum Forge Mini Archbishop, Ferrum Forge Stinger Finch Knife Co. Runtly GiantMouse ACE Grand, ACE Biblio, Riv, Vox/Anso ACE Sonoma V2 Kansept Kansept Goblin LionSteel LionSteel T.R.E. MKM Clap Olamic Cutlery Wayfarer 247, WhipperSnapper Pena Pena X-Series Mula QSP Hawk, Lepard Reate Bushido, Tribute Ruike P108, P801 Spartan Knives Metis Tuyaknife Envy 2 Viper Fortis WE Beacon, Double Helix, Fornix, Kitefin Series, Practic, Saakshi, Seer, Snick Zieba S1 Mini, S2 Mini ZT 0022, 0450, 0462