1. Gold Screws for 1911: 4 screws, 4 o rings, T10 Torx keys included.
2. Material: Classic upgrade synthetic pearl. High polish non slippery.
3. These grips fit 1911 Full Size (Government/Commander) with slim bushing.
4. Meas. between two center holes: 3 1/16", thickness: 3/16".
5. Pls note that If the current grips on your 1911 are with a standard thickness , about 1/4". Then make sure you are aware that you would need a set of short bushing and a set of short screws!