Patented Wright Drive distributes contact over a larger surface area for greater gripping power and strength.
| PART NUMBER | NOM. SIZE | SHAPE | L | DS | DD | BD |
|---|---|---|---|---|---|---|
| 6524 | 3/4" | II | 3-1/2" | 1-15/64" | 1-19/64" | 1/2" |
| 6526 | 13/16" | II | 3-1/2" | 1-19/64" | 1-19/64" | 1/2" |
| 6528 | 7/8" | II | 3-1/2" | 1-3/8" | 1-3/8" | 17/32" |
| 6530 | 15/16" | II | 3-1/2" | 1-27/64" | 1-27/64" | 9/16" |
| 6532 | 1" | II | 3-1/2" | 1-15/32" | 1-15/32" | 19/32" |
| 6534 | 1-1/16" | III | 3-1/2" | 1-37/64" | 1-7/16" | 2-1/2" |
| 6536 | 1-1/8" | III | 3-1/2" | 1-21/32" | 1-7/16" | 2-31/64" |
| 6538 | 1-3/16" | III | 3-1/2" | 1-23/32" | 1-32/64" | 2-15/32" |
| 6540 | 1-1/4" | III | 3-1/2" | 1-55/64" | 1-1/2" | 2-7/16" |
| 6542 | 1-5/16" | III | 3-1/2" | 1-29/32" | 1-9/16" | 2-27/64" |
| 6544 | 1-3/8" | III | 3-1/2" | 1-29/32" | 1-9/16" | 2-13/32" |
| 6546 | 1-7/16" | III | 3-1/2" | 2-1/16" | 1-43/64" | 2-3/8" |
| 6548 | 1-1/2" | III | 3-1/2" | 2-3/32" | 1-43/64" | 2-23/64" |
| 6552 | 1-5/8" | III | 3-1/2" | 2-7/32" | 1-39/64" | 2-5/16" |