Sanma Swivel Block (Stainless Sheave with Brass Brushing)
| Size | A | B | C | D | E | F | SWL | BL |
| mm | mm | mm | mm | mm | mm | mm | kgs | kgs |
| 50.00 | 123.00 | 44.50 | 49.60 | 19.00 | 28.00 | 14.00 | 750 | 3000 |
| 75.00 | 175.00 | 70.00 | 76.80 | 24.00 | 40.00 | 14.50 | 1125 | 4500 |
| 100.00 | 204.00 | 94.80 | 100.80 | 23.80 | 36.00 | 17.40 | 1900 | 7600 |
