1911 G10 Grips, Compact/Officer, Big Scoop, Ridges w/ Skull Texture, Cool Hand Brand 1. Free screws: 4 screws, 4 O rings, T10 Torx keys included. 2. CNC machined from strong durable non slippery G10. 3. These grips will most fit 1911 Compact(Officer)on the market. 4. Ridges w/ skull texture, medium aggressive. 5. Meas. between two center holes: 2 11/16", thickness: 1/4".