Billfisher Double Sleeves are made from the highest quality material available. All sleeves are black, except for the 2.3 sleeve which is nickel plated.
| MODEL | PACK | SIZE | TEST |
| 1.0B-25 | 25 pack | 1.0 | 60-100 lb |
| 1.3B-25 | 25 pack | 1.3 | 125-130 lb |
| 1.6B-25 | 25 pack | 1.6 | 150-200 lb |
| 1.9B-25 | 25 pack | 1.9 | 300 lb |
| 2.3N-25 | 25 pack | 2.3 | 400 lb |
