Harken 40 mm Zircon Block Single
| Part No. | Description | Sheave ø | Length | Weight oz q | Max line ø | ||||
| in | mm | in | mm | oz | g | in | mm | ||
| 2190 | 40 mm Single | 1 9/16 | 40 | 2 3/8 | 60 | 0.81 | 22.9 | 5/16 | 8 |
| 2191 | 40 mm Single w/becket | 1 9/16 | 40 | 2 7/8 | 73 | 0.93 | 26.5 | 5/16 | 8 |
| 2192 | 40 mm Double | 1 9/16 | 40 | 2 3/8 | 60 | 1.58 | 44.7 | 5/16 | 8 |
| 2193 | 40 mm Double w/becket | 1 9/16 | 40 | 2 7/8 | 73 | 1.68 | 47.6 | 5/16 | 8 |
| 2195 | 57 mm Single | 2 1/4 | 57 | 3 1/8 | 79 | 1.58 | 44.8 | 3/8 | 10 |
| 2196 | 57 mm Single w/becket | 2 1/4 | 57 | 3 3/4 | 95 | 1.81 | 51.4 | 3/8 | 10 |
| 2197 | 57 mm Double | 2 1/4 | 57 | 3 1/8 | 79 | 3.05 | 86.4 | 3/8 | 10 |
| 2198 | 57 mm Double w/becket | 2 1/4 | 57 | 3 3/4 | 95 | 3.27 | 92.7 | 3/8 | 10 |
