1-Sheave

| Model No. | WLL (UStons) | For Wire ød (inch) | Hook Size | Dimensions (inch) | Weight (lbs) |
| øD1 | øD2 | B | O | TA | TL | L | T | øZ |
| FRB 225.xx.1.12,5.E | 13.7 | 3/8 – 9/16 | 4 | 10.2 | 8.9 | 23.1 | 2.2 | 13.6 | 34 | 38.2 | TBD | TBD | 195 |
| FRB 260.xx.1.12,5.E | 13.7 | 7/16 – 5/8 | 4 | 11.8 | 10.2 | 25.7 | 2.2 | 15.7 | 36.9 | 41.9 | TBD | TBD | 220 |
| FRB 225.xx.1.16.E | 17.6 | 3/8 – 9/16 | 6 | 10.2 | 8.9 | 23.9 | 2.8 | 13.6 | 34.8 | 39.7 | TBD | TBD | 225 |
| FRB 260.xx.1.16.E | 17.6 | 7/16 – 5/8 | 6 | 11.8 | 10.2 | 27.3 | 2.8 | 15.7 | 38.5 | 43.4 | TBD | TBD | 265 | 325 | 375 |
| FRB 285.xx.1.16.E | 17.6 | 1/2 – 3/4 | 6 | 12.6 | 11.2 | 28.5 | 2.8 | 16.5 | 40.3 | 45.2 | TBD | TBD | 350 |
| FRB 320.xx.1.16.E | 17.6 | 9/16 – 3/4 | 6 | 14.4 | 12.6 | 28.7 | 2.8 | 17.7 | 41.8 | 16.8 | TBD | TBD | 350 |
| FRB 355.xx.1.16.E | 17.6 | 9/16 – 7/8 | 6 | 16.1 | 14 | 31 | 2.8 | 19.7 | 44.6 | 49.7 | TBD | TBD | 500 | 550 |
| FRB 260.xx.1.20.E | 22 | 7/16 – 5/8 | 8 | 11.8 | 10.2 | 29.4 | 3.1 | 15.7 | 40.7 | 46 | TBD | TBD | 285 | 375 | 425 |
| FRB 285.xx.1.20.E | 22 | 1/2 – 3/4 | 8 | 12.6 | 11.2 | 30.6 | 3.1 | 16.5 | 42.4 | 47.8 | TBD | TBD | 350 |
| FRB 320.xx.1.20.E | 22 | 9/16 – 3/4 | 8 | 14.4 | 12.6 | 30.2 | 3.1 | 17.7 | 43.3 | 48.7 | TBD | TBD | 350 | 425 | 475 |
| FRB 355.xx.1.20.E | 22 | 9/16 – 7/8 | 8 | 16.1 | 14 | 33.6 | 3.1 | 19.7 | 47.2 | 52.5 | TBD | TBD | 550 | 660 |
| FRB 355.xx.1.25.E | 27.5 | 9/16 – 7/8 | 8 | 16.1 | 14 | 33.4 | 3.1 | 19.7 | 47 | 52.5 | TBD | TBD | 550 | 750 |
| FRB 400.xx.1.25.E | 27.5 | 5/8 – 1 | 8 | 18.1 | 15.7 | 34.8 | 3.1 | 22.4 | 49.5 | 55.2 | TBD | TBD | 700 | 750 |
| FRB 400.xx.1.26.E | 28.5 | 5/8 – 1 | 8 | 18.1 | 15.7 | 34.8 | 3.1 | 22.4 | 49.5 | 55.2 | TBD | TBD | 1100 |
| FRB 400.xx.1.29.E | 32 | 5/8 – 1 | 8 | 18.1 | 15.7 | 34.8 | 3.1 | 22.4 | 49.9 | 55.6 | TBD | TBD | 800 |
| FRB 450.xx.1.29.E | 32 | 3/4 – 1 1/8 | 8 | 20.3 | 17.7 | 37.3 | 3.1 | 23.6 | 51.4 | 59.3 | TBD | TBD | 650 | 800 |
| FRB 450.xx.1.32.E | 35 | 3/4 – 1 1/8 | 10 | 20.3 | 17.7 | 39.5 | 3.5 | 23.6 | 56.1 | 62.7 | TBD | TBD | 1100 | 1320 |
| FRB 528.xx.1.32.E | 35 | 7/8 – 1 1/4 | 10 | 23.4 | 20.8 | 40.5 | 3.5 | 28 | 58.7 | 65.3 | TBD | TBD | 1100 | 1320 | 1500 | 1800 |
| FRB 670.xx.1.32.E | 35 | 1 – 1 1/2 | 10 | 29.9 | 26.4 | 41.3 | 3.5 | 34.3 | 63.3 | 70.3 | TBD | TBD | 1700 |
| FRB 450.xx.1.40.E | 45 | 3/4 – 1 1/8 | 12 | 20.3 | 17.7 | 42.3 | 3.9 | 23.6 | 58.9 | 65.9 | TBD | TBD | 1300 | 1500 |
| FRB 528.xx.1.40.E | 45 | 7/8 – 1 1/4 | 12 | 23.4 | 20.8 | 43.9 | 3.9 | 28 | 62.7 | 69.7 | TBD | TBD | 1500 | 1700 | 1875 | 2000 |
| FRB 450.xx.1.50.E | 55 | 3/4 – 1 1/8 | 12 | 20.3 | 17.7 | 43.1 | 3.9 | 23.6 | 59.6 | 67.2 | TBD | TBD | 1300 | 1500 |
| FRB 528.xx.1.50.E | 55 | 7/8 – 1 1/4 | 12 | 23.4 | 20.8 | 43.7 | 3.9 | 28 | 62.6 | 70.1 | TBD | TBD | 1500 | 1700 | 1875 | 2000 |
| FRB 575.xx.1.50.E | 55 | 15/16 – 1 1/4 | 12 | 25.6 | 22.6 | 45 | 3.9 | 30.3 | 64.9 | 72.9 | TBD | TBD | 2200 |
| FRB 630.xx.1.50.E | 55 | 1 – 1 3/8 | 12 | 27.9 | 24.8 | 43.6 | 3.9 | 35.4 | 64.7 | 72.1 | TBD | TBD | 1800 / 3500 / 5300* |
| FRB 670.xx.1.50.E | 55 | 1 – 1 1/2 | 12 | 29.9 | 26.4 | 44.1 | 3.9 | 34.3 | 66.3 | 73.7 | TBD | TBD | 2000 | 2600 | 3000 |
| FRB 670.xx.1.64.E | 70 | 1 – 1 1/2 | 16 | 29.9 | 26.4 | 49.1 | 4.4 | 34.3 | 71.4 | 79.3 | TBD | TBD | 2200 | 2600 | 3000 |
* Removable cheek weights
Minimum Ultimate Strength = 4 x WLL
- The dimensions in this table are indicative only. A drawing will always be submitted prior to production and will be the leading document when discussing dimensions.
- Blocks shown here are standard models; inquiries for custom versions are welcome.
- Refer to wire rope manufacturers D/d ratio guideline.
- Optional: Hook locking pin.
2-Sheave

| Model No. | WLL (UStons) | For Wire ød (inch) | Hook Size | Dimensions (inch) | Weight (lbs) |
| øD1 | øD2 | B | O | TA | TL | L | T | øZ |
| FRB 225.xx.2.16.E | 17.6 | 3/8 – 9/16 | 6 | 10.2 | 8.9 | 23.9 | 2.8 | 13.6 | 34.8 | 39.7 | TBD | TBD | 265 |
| FRB 260.xx.2.16.E | 17.6 | 7/16 – 5/8 | 6 | 11.8 | 10.2 | 27.3 | 2.8 | 15.7 | 38.5 | 43.4 | TBD | TBD | 285 | 350 |
| FRB 225.xx.2.20.E | 22 | 3/8 – 9/16 | 8 | 10.2 | 8.9 | 28.3 | 3.1 | 13.6 | 37.7 | 43.1 | TBD | TBD | 285 |
| FRB 260.xx.2.20.E | 22 | 7/16 – 5/8 | 8 | 11.8 | 10.2 | 29.4 | 3.1 | 15.7 | 40.7 | 46 | TBD | TBD | 285 | 350 | 425 |
| FRB 260.xx.2.25.E | 27.5 | 7/16 – 5/8 | 8 | 11.8 | 10.2 | 29.3 | 3.1 | 15.7 | 40.5 | 45.6 | TBD | TBD | 350 | 425 |
| FRB 320.xx.2.25.E | 27.5 | 9/16 – 3/4 | 8 | 14.4 | 12.6 | 30 | 3.1 | 17.7 | 43.1 | 48.5 | TBD | TBD | 450 | 495 |
| FRB 320.xx.2.29.E | 32 | 9/16 – 3/4 | 8 | 14.4 | 12.6 | 30.1 | 3.1 | 17.3 | 43.1 | 48.5 | TBD | TBD | 600 |
| FRB 355.xx.2.29.E | 32 | 9/16 – 7/8 | 8 | 16.1 | 14 | 33.4 | 3.1 | 19.7 | 47 | 52.5 | TBD | TBD | 585 | 625 | 750 |
| FRB 400.xx.2.32.E | 35 | 5/8 to 1 | 10 | 18.1 | 15.7 | 37.5 | 3.5 | 22.4 | 52.7 | 58.9 | TBD | TBD | 800 |
| FRB 450.xx.2.32.E | 35 | 3/4 – 1 1/8 | 10 | 20.3 | 17.7 | 39.5 | 3.5 | 23.6 | 55.7 | 61.9 | TBD | TBD | 1100 |
| FRB 450.xx.2.46.E | 50 | 3/4 – 1 1/8 | 12 | 20.3 | 17.7 | 42.2 | 3.9 | 23.6 | 58.5 | 65.2 | TBD | TBD | 1200 |
| FRB 450.xx.2.55.E | 60 | 3/4 – 1 1/8 | 16 | 20.3 | 17.7 | 42.3 | 4.4 | 23.6 | 58.9 | 66.5 | TBD | TBD | 1600 |
| FRB 528.xx.2.55.E | 60 | 7/8 – 1 1/4 | 12 | 23.4 | 20.8 | 43.8 | 3.9 | 27.9 | 62.6 | 70.1 | TBD | TBD | 2000 |
| FRB 670.xx.2.55.E | 60 | 1 – 1 1/2 | 12 | 29.9 | 26.4 | 44.2 | 3.9 | 34.3 | 67 | 74.1 | TBD | TBD | 2080 |
| FRB 528.xx.2.70.E | 77 | 7/8 – 1 1/4 | 16 | 23.4 | 20.8 | 47.3 | 4.4 | 28 | 65.2 | 72.8 | TBD | TBD | 2200 |
| FRB 670.xx.2.82.E | 90 | 1 – 1 1/2 | 20 | 29.9 | 26.4 | 50.7 | 4.9 | 34.3 | 74.7 | 83.6 | TBD | TBD | 3400 |
Minimum Ultimate Strength = 4 x WLL
- The dimensions in this table are indicative only. A drawing will always be submitted prior to production and will be the leading document when discussing dimensions.
- Blocks shown here are standard models; inquiries for custom versions are welcome.
- Refer to wire rope manufacturers D/d ratio guideline.
- Optional: Hook locking pin.