Standard 45C - Rnd 1 - 4 Inch - 10/20/18Standard 45C - Rnd 1 - 8 Inch - 10/20/18Standard 45C - Rnd 1 - 12 Inch - 10/20/18Standard 45C - Rnd 1 - 16 Inch - 10/20/18Standard 45C - Rnd 1 - 20 Inch - 10/20/18