CZ 75 Factory Full size Retro Waffle Aluminum Grips, used take offs from a barely used CZ 75 Retro, Like New, with the two Factory Torx mounting screws.

CZ Factory "Waffle" pattern aluminum grips (often referred to as Duralumin 1975 Retro grips).
 
You can install these grips on the the following models:
 CZ 75 / 75 Pre-B, Retro
 CZ 75B / 75BD / 75B Omega
 CZ SP-01 (Standard, Tactical, Shadow)
 CZ Shadow 2 (Full-Size)
 CZ TS 2