Please call us to confirm availability.Features Popular choice for cruising and racing yachts Modular system suits any configuration Compatible with Ocean Range Track Larger sheaves result in efficient line handling Manufacturer part #:29441701BK Technical Description Features American Metric Safe Working Load 1980 lb 900 Kg Breaking Load 3960 lb 1800 Kg Weight 16.8 oz 480 g Width W 2 in 50 mm Length L 5.8 in 148 mm