WR chains have only thru-hardened rivets.
WH chains have all parts thru-hardened.
WHX chains have thru-hardened parts and induction hardened rivets as standard.
Riveted construction is standard, Pin and cottered construction can be furnished on a made-to-order basis.
WRC chains have straight sidebar and thru-hardened rivets.
WHC chains have straight sidebar and all parts thru-hardened.
| Chain No. | Pitch | E | T | H | D | A | R | F |
| mm | mm | mm | mm | mm | mm | mm | mm | |
| WR78 | 66.27 | 25.40 | 6.40 | 31.75 | 12.70 | 75.00 | 21.34 | 51.00 |
| WH78 | 66.27 | 25.40 | 6.40 | 31.75 | 12.70 | 75.00 | 21.34 | 51.00 |
| WR82 | 78.10 | 28.58 | 6.40 | 31.75 | 14.29 | 82.30 | 25.40 | 57.15 |
| WH82 | 78.10 | 28.58 | 6.40 | 31.75 | 14.29 | 82.30 | 25.40 | 57.15 |
