



| SHELL SIZE |
MS SHELL CODE |
A DIA. MAX | B TEETH |
C MAX | D MATING THREAD |
E ACCESSORY THREAD | |
| INCH | MM | ||||||
| 9 | A | 21.8 | 12 | .299 | 7.59 | .6250-0.1P-0.3L | M12 x 1-6g |
| 11 | B | 25 | 16 | .427 | 10.85 | .7500-0.1P-0.3L |
M15 x 1-6g |
| 13 | C | 29.4 | 20 | .541 | 13.74 | .8750-0.1P-0.3L | M18 x 1-6g |
| 15 | D | 32.5 | 24 | .666 | 16.92 | 1.0000-0.1P-0.3L | M22 x 1-6g |
| 17 | E | 35.7 | 28 | .791 | 20.29 | 1.1875-0.1P-0.3L |
M25 x 1-6g |
| 19 | F | 38.5 | 32 | .897 | 22.78 | 1.2500-0.1P-0.3L | M28 x 1-6g |
| 21 | G | 41.7 | 36 | 1.022 | 25.96 | 1.3750-0.1P-0.3L | M31 x 1-6g |
| 23 | H | 44.9 | 40 | 1.147 | 29.13 | 1.5000-0.1P-0.3L | M34 x 1-6g |
| 25 | J | 48 | 44 | 1.272 | 32.31 | 1.6250-0.1P-0.3L | M37 x 1-6g |


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