Product Description

Harken Big Boat End Controls secure to track, eliminating additional holes. Tough one-piece bases and cam arms are machined from a single piece of aluminum.

Ball bearing sheaves let cars adjust under load and release instantly. Compact, high-strength Carbo AirBlock® components keep traveler weight minimal. Cam-Matic® cleats provide precise cleating.

Harken High-Load Controls allow 2:1 to 6:1 purchases on offshore boats with mainsails over 400 ft2 (37 m2). The Harken 3174 features 57 mm Black Magic® Big Boat ball/roller sheaves and high-load aluminum sideplates.

Part Number: 3174

Imperial Metric
Sheave Dia. 2 1/4" 57 mm
Length 6 7/16" 164 mm
Width 2 1/4" 57 mm
Weight 41 oz 1169 gr
Max Line Dia. 7/16" 12 mm
Height Above Track 1 15/16" 49 mm
Maximum Working Load 1650 lbs 750 kg
Breaking Load 3300 lbs 1500 kg
Purchase 3:1/4:1

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Harken Big Boat Traveller Control Set High-Load Double (Pair)
Original Price: $ 843.15
Price: $ 741.97

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