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 #:29442701BK Technical Description Features American Metric Safe Working Load 3960 lb 1800 Kg Breaking Load 7920 lb 3600 Kg Weight 40 oz 1134 g Width W 2- 5/8 in 65 mm Length L 7- 5/8 in 194 mm