Herc-Alloy 800 Chain and Attachments Conversion Table
| Size Designation and Markings | ||||||||
| Chain Size | Fractional | Decimal | Metric (mm) | Sling | Cradle Grab | Flat Grab | Foundry | Latcklok |
| 7/32 | 7/32 | 218 | 5,0 | HA22 | 10M | 10M | - | - |
| 9/32 | 9/32 | 281 | 6,3 | HA220 | HA 9/32 | HA1 | HA498 | 9/32 |
| 3/8 | 3/8 | 375 | 10,0 | HA250 | HA 3/8 | HA3 | HA499 | 3/8 |
| 1/2 | 1/2 | 500 | 12,5 | HA280 | HA 1/2 | HA5 | HA500 | 1/2 |
| 5/8 | 5/8 | 625 | 16,0 | HA290 | HA 5/8 | HA6 | HA501 | 5/8 |
| 3/4 | 3/4 | 750 | 20,0 | HA300 | HA 3/4 | HA7 | HA502 | 3/4 |
| 7/8 | 7/8 | 875 | 22,4 | HA320 | HA 7/8 | HA8 | HA503 | - |
| 1 | 1 | 1000 | 25,0 | HA330 | HA 1 | HA9 | HA504 | - |
| 1 1/4 | 1 1/4 | 1250 | 32,0 | HA350 | HA 1-1/4 | HA11 | HA505 | - |
Note: T-80 marking on hooks is a CM designation for alloy steel.