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DESCRIPTION

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.

Our Part # HAR3174 | Mfr. Part # 3174

FEATURES

  • High-load capacity double sheave system.
  • Designed for 1 1/4 inch (32 mm) traveler track.
  • Provides powerful control for heavy loads.
  • Superior strength and wear resistance.
  • Essential for performance sailing.

TECHNICAL INFORMATION

DescriptionImperialMetric
Sheave2 1/4 in57 mm
Length6 7/16 in164 mm
Width2 1/4 in57 mm
Height Above Track1 15/16 in49 mm
Weight for Pair41 oz1169 g
Maximum Line1/2 in12.0 mm
Maximum working load1650 lb750 kg
Breaking Load3300 lb1500 kg
Purchase3:1/4:1