45mm Black Magic double loop block
Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems.
In stock
SKU
HK3390
€319.95
€319.95
Harken 45mm Black Magic double loop block HK3390
Black Magic Air blocks stand out as the top choice among competitive Big Boat racers and leisure cruisers alike, seeking optimal performance on the water.
Renowned for their lightweight design and seamless operation, these versatile blocks are indispensable for sailors. Whether it's trimming the mainsheet, adjusting runners, or handling spinnaker systems. The Black Magic blocks deliver unmatched reliability and performance. Their innovative construction ensures minimal friction and maximum durability, even under the most rigorous conditions.
Specifications
| Article | Sheave dia. mm | Length mm | Shackle pin mm | Max line dia | MWL (kg) | Breakload (kg) | Weight gr. |
|---|---|---|---|---|---|---|---|
| HK3389 | 45 | 63 | - | 10 | 750 | 1500 | 57 |
| HK3390 | 45 | 63 | - | 10 | 750 | 1500 | 103 |
| HK3391 | 45 | 100 | 5 | 10 | 750 | 1500 | 79 |
| HK3392 | 45 | 120 | 5 | 10 | 750 | 1500 | 96 |
| Series | Black Magic |
|---|---|
| Model | 45 mm |
| Block type | Loop |
| Sheaves Ø | 45 mm |
| Number of sheaves | 2 |
| Bearing | Needle bearing |
| Max rope diameter | 10 mm |
| Swivel | No |
| Cam | No |
| Ratchet | No |
| Breaking Strength (kg) | 1500 |
| Safe Working Load (kg) | 750 |
