Lewmar 60mm HTX Single BlockThe 60mm HTX Single Block is inspired from Lewmar Racing Range and great for casual or racing sailing alike. Ideal for frequently adjusted lines that are loaded with modern line with reduced diameters. Constructed from high quality materials for a long lasting life and dependability. The side thrust ball bearings with a central plain bearing allows for excellent efficiency at high loads. The aluminum cheeks add strength and a solid foundation that allows for safe working loads with high efficiency.Features: Aluminum Side Cheeks; Side thrust delrin ball bearings; Central Plain Bearing; Non-Ratcheting; Swivel Shackle; Specifications: Line Size: 1/2"; Weight limit: 7.5 oz; Working Load Limit: 2422 lbs;