TGC Sizing Options TGC Size Code Size Type Dome TGC 014 0000 14" Acrylic Low Profile TGC 014 1000 14" Impact Low Profile TGC 022 3000 22" Acrylic High Profile SunCurve TGC 022 5000 22" Impact High Profile SunCurve TCC Sizing Options TCC Size Code Size Type Dome TCC 014 0000 14" Acrylic Low Profile TCC 014 1000 14" Impact Low Profile TCC 022 3000 22" Acrylic High Profile SunCurve TCC 022 5000 22" Impact High Profile SunCurve TMC Sizing Options TMC Size Code Size Type Dome TMC 014 0000 14" Acrylic Low Profile TMC 014 1000 14" Impact Low Profile