JIS F-2005 Closed Chocks Deck Mounting
| NOMINAL DIAMETER | L (MM) | L1 (MM) | B (MM) | H (MM) | H1 (MM) | MASS (KG) | Dia. Of Wire Rope (mm) |
| 100 | 100 | 170 | 60 | 76 | 141 | 3.7 | 14 |
| 150 | 150 | 250 | 90 | 110 | 205 | 10.85 | 16 |
| 200 | 200 | 340 | 120 | 150 | 280 | 24 | 18 |
| 250 | 250 | 434 | 160 | 200 | 372 | 48 | 20 |
| 300 | 300 | 528 | 200 | 250 | 464 | 82 | 22 |
| 350 | 350 | 600 | 220 | 250 | 485 | 103 | 24 |
| 400 | 400 | 672 | 240 | 250 | 506 | 136 | 26 |
| 450 | 450 | 746 | 260 | 250 | 528 | 184 | 30 |
| 500 | 500 | 820 | 280 | 250 | 550 | 232 | 36 |