Cool Hand 1911 Full Size G10 Grips, Free Screws Included, Mag Release, Ambi Safety Cut, OPS Texture, Brand 1. Free screws: 4 screws, 4 o rings, T10 Torx keys included. 2. CNC Machined from G10 Phenolic Material. 3. These grips fit most 1911 Full Size(Government) on the market. 4. Meas. between two center holes: 3 1/16", thickness: 1/4". 5. Ops texture: very aggressive.