Model and technical parameter:
Regular wood block double with hook
| Product code | Size | S.W.L(T) | Rope (in ) | KG/PC |
| YS12M01 | 3 | 800 | 3/8 | 1.00 |
| YS12M02 | 4 | 1400 | 1/2 | 1.70 |
| YS12M03 | 5 | 1800 | 5/8 | 2.70 |
| YS12M04 | 6 | 2500 | 3/4 | 5.60 |
| YS12M05 | 8 | 3800 | 1 | 9.75 |
| YS12M06 | 10 | 6000 | 9/8 | 14.25 |
| YS12M07 | 12 | 8000 | 5/4 | 24.50 |
