Since 1966, Schaefer Marine has stood at the forefront of Marine hardware design and construction, offering rugged, durable gear engineered to perform no matter how demanding the conditions. Our M-Series blocks feature Torlon™ Rollers, Delrin™ Ball Bearings and Machined Aluminum Construction for a strong, light, easy on the eyes block. The new Fast Entry Cam Cleat provides you a wider range of angles to fasten your control lines. Our entire line of products, from blocks to furlers, are built of the finest materials available and designed with a real-world understanding of the forces at work on a sailing yacht.