Product Description
Harken Big Boat Double High-Load Traveler Control
3173 and 3174 high-load controls allow 2:1 to 6:1 purchases on offshore boats with mainsails over 37 m² (400 ft²). Controls feature 57 mm Black Magic Big Boat ball/roller sheaves and high-load aluminum sideplates.
Specifications:
Sheave Ø: 2 1/4 in. (57 mm)
Length: 6 7/16 in. (164 mm)
Width: 2 1/4 in. (57 mm)
Weight for pair: 41 oz. (1169 g)
Max. line Ø: 7/16 in. (12 mm)
Height above track: 1 15/16 in. (49 mm)
Max. working load: 1650 lbs. (750 kg)
Breaking load: 3300 lbs. (1500 kg)
Purchase: 3:1 / 4:1
