Barton Single Reverse Shackle with Becket Block
| Size 5 | Size 6 | Size 7 | |
| Weight | 197 g | 356 g | 356 g |
| Dimensions | 148 × 58 × 40 mm | 195 × 77 × 48 mm | 195 × 77 × 48 mm |
| Sheave Size | 54mm x 17mm (2 1/8″ x 5/8″) |
72mm x 20mm (2 53/64″ x 3/4″) |
72mm x 20mm (2 53/64″ x 3/4″) |
| Max rope diameter | 12mm (7/16″) | 14mm (9/16″) | 14mm (9/16″) |
| SWL | 750kg (1650lbs) | 1250kg (2750lbs) | 1250kg (2750lbs) |
| Break load | 1500kg (3300lbs) | 2500kg (5500lbs) | 2500kg (5500lbs) |
| Max rolling load (ball bearing blocks) | 525kg (1157lbs) | 875kg (1929lbs) | 875kg (1929lbs) |

