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