WH78 chains have all parts through thru-hardened, offset sidebars are most recommended in conveying and elevating systems, like forestry.
| Chain No. | Pitch | E | T | H | D | A | R | F | Avg. weight |
| mm | mm | mm | mm | mm | mm | mm | mm | kg/FT | |
| WH78 | 66.27 | 25.40 | 6.40 | 31.75 | 12.70 | 75.00 | 21.34 | 51.00 | 2.00 |
