Cool Hand 1911 Full Size (Government/Commander) G10 Grips for Colt, Kimber, Springfield, Sig, Ruger, Wilson, S & W, Bobtail Round Butt, Ambi Safety Cut, for Left and Right Handed 1. CNC machined from strong durable non slippery G10. 2. For left and right handed, medium aggressive. 3. These grips fit most 1911 Full Size(Government/Commander) with bobtail cut on the market. 4. Meas. between two center holes: 3 1/16", thickness: 1/5". 5. Free screws:4 screws, 4 o rings,T10 Torx keys included.