ID
1299018
$ 1,262.81
1-2 weeks delivery time
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The 3173 high-load end control blocks are engineered for offshore sailing, efficiently managing mainsails over 37 m² (400 ft²) with 57 mm Black Magic Big Boat sheaves and robust aluminum sideplates for high-load reliability.
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Harken 3173 - 32mm High-Load End Control (2 pcs)
Engineered for offshore sailing, the 3173 end control blocks handle mainsails over 37 m² (400 ft²) with exceptional efficiency. Featuring durable 57 mm Black Magic Big Boat ball/roller sheaves and robust aluminum sideplates, these blocks ensure high-load performance and reliable handling.
- Length: 6 7/16 in / 164 mm
- Width: 2 1/4 in / 57 mm
- Sheave diameter: 2 1/4 in / 57 mm
- Maximum line diameter: 7/16 in / 12 mm
- Maximum working load: 2500 lb / 1134 kg
- Breaking load: 5000 lb / 2268 kg
- Height above track: 1 1/16 in / 28 mm
- Weight for pair: 35 oz / 981 g
- Purchase: 1:1 / 2:1
- Item number: HK3173
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