Size of muzzle: 6L B3 J2 R2 13 9 BT OB3 R3.5 0 3.5 5 B1 D3 R1 11 7 B3.5 OB1 R2L 2 4 B0 D1 OB4 R3L 1 6 B2 J1 R1L 12 8 B4 OB2 R3 3 4L B0.5 D2 R0 R4 10