電力滑車（卸扣式雙輪木滑輪）
| Model | Size | S.W.L. | For Wire Dia | Packing Dimension | Qty/case | Weight |
| (in) | (lbs) | (in) | (cm) | (pcs) | (kg/pc) | |
| W1803 | 3 | 800 | 3/8 | 122x63x30 | 100 | 1.08 |
| W1804 | 4 | 1400 | 1/2 | 112x74x55 | 100 | 1.56 |
| W1805 | 5 | 1800 | 5/8 | 185x48x37 | 50 | 2.74 |
| W1806 | 6 | 2500 | 3/4 | 112x62x66 | 50 | 4.6 |
| W1808 | 8 | 3800 | 1 | 122x70x68 | 20 | 9.55 |
| W1810 | 10 | 7700 | 1-1/8 | 147x75x70 | 20 | 14.2 |
| W1812 | 12 | 10600 | 1-1/4 | 100x54x49 | 10 | 24.5 |
| W1814 | 14 | 15000 | 1-3/4 | 120x60x50 | 10 | 35.6 |
| W1816 | 16 | 19000 | 2 | 132x71x50 | 10 | 50 |
