Patented Wright Drive design distributes contact over a larger surface area for greater gripping power and strength
| PART NUMBER | NOM. SIZE | SHAPE | L | DS | DD | BD |
|---|---|---|---|---|---|---|
| 61-19mm | 19mm | I | 50.80 | 31.34 | 32.94 | 12.7 |
| 61-20mm | 20mm | II | 50.80 | 32.13 | 32.13 | 12.70 |
| 61-21mm | 21mm | II | 50.80 | 32.94 | 32.94 | 12.70 |
| 61-22mm | 22mm | II | 50.80 | 34.14 | 34.14 | 12.70 |
| 61-23mm | 23mm | II | 50.80 | 34.52 | 34.52 | 13.49 |
| 61-24mm | 24mm | II | 50.80 | 34.93 | 34.93 | 13.89 |
| 61-25mm | 25mm | II | 51.21 | 36.53 | 36.53 | 14.30 |
| 61-26mm | 26mm | II | 51.21 | 37.31 | 37.31 | 26.08 |
| 61-27mm | 27mm | III | 52.39 | 40.08 | 36.91 | 26.59 |
| 61-28mm | 28mm | III | 53.98 | 40.87 | 36.91 | 28.41 |
| 61-29mm | 29mm | III | 53.98 | 42.06 | 36.91 | 28.08 |
| 61-30mm | 30mm | III | 53.98 | 42.88 | 36.91 | 27.75 |
| 61-31mm | 31mm | III | 55.58 | 44.45 | 40.08 | 29.02 |
| 61-32mm | 32mm | III | 55.58 | 46.43 | 40.08 | 28.68 |
| 61-33mm | 33mm | III | 57.15 | 48.39 | 40.08 | 28.68 |
| 61-34mm | 34mm | III | 57.15 | 48.39 | 40.08 | 28.68 |
| 61-35mm | 35mm | III | 57.15 | 48.41 | 40.08 | 28.58 |
| 61-36mm | 36mm | III | 58.74 | 51.59 | 40.08 | 30.52 |
| 61-38mm | 38mm | III | 60.33 | 53.19 | 41.28 | 31.43 |
| 61-40mm | 40mm | III | 63.50 | 53.34 | 41.91 | 22.75 |
| 61-41mm | 41mm | III | 64.29 | 56.36 | 40.87 | 34.39 |
| 61-42mm | 42mm | III | 65.10 | 56.36 | 40.87 | 34.87 |
| 61-43mm | 43mm | III | 65.10 | 58.80 | 41.53 | 36.00 |
| 61-46mm | 46mm | III | 73.03 | 60.33 | 44.45 | 41.47 |
| 61-50mm | 50mm | III | 76.20 | 66.27 | 44.45 | 43.31 |
| 61-54mm | 54mm | III | 77.80 | 72.24 | 49.23 | 43.66 |
| 61-55mm | 55mm | III | 80.16 | 72.62 | 49.23 | 45.60 |
| 61-58mm | 58mm | III | 82.55 | 75.41 | 49.23 | 46.99 |
| 61-60mm | 60mm | III | 82.55 | 79.38 | 49.23 | 46.32 |