| Part # | P | A | B | C | D | E | F | Strength | Weight |
| H78 | 2.609 | 3 1/4 | 3 3/16 | 1/2 | 7/8 | 1 1/8 | 1 1/8 | 16,000 | 4.2 |
| H78C | 2.609 | 3 1/4 | 3 3/16 | 1/2 | 7/8 | 1 1/8 | 1 1/8 | 16,000 | 4.2 |
| Part # | P | A | B | C | D | E | F | H | Strength | Weight |
| H78A | 2.609 | 3 1/4 | 2 3/4 | 1/2 | 7/8 | 1 | 1 | 1 11/16 | 16,000 | 5.8 |
| H78B | 2.609 | 3 1/4 | 2 3/4 | 1/2 | 7/8 | 1 | 1 | 1 11/16 | 16,000 | 6.3 |
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