DESCRIPTION
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
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
TECHNICAL INFORMATION
| Description | Imperial | Metric |
|---|---|---|
| Sheave | 2 1/4 in | 57 mm |
| Length | 6 7/16 in | 164 mm |
| Width | 2 1/4 in | 57 mm |
| Height Above Track | 1 15/16 in | 49 mm |
| Weight for Pair | 41 oz | 1169 g |
| Maximum Line | 1/2 in | 12.0 mm |
| Maximum working load | 1650 lb | 750 kg |
| Breaking Load | 3300 lb | 1500 kg |
| Purchase | 3:1/4:1 | |
