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ESP Sleeve Bearing End Controls are value-oriented options for the installation of 2:1 to 4:1 systems. Designed for strength and durability, controls feature sleeve bearing sheaves with sideload ball bearing. Carbo-cam cleats provide precise cleating for the perfect traveler adjustment.
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.