The Classic Midrange Standard 76mm Double #1544 is perfect for those who need a sturdy and reliable block for offshore boats. Its robust construction ensures it can handle the high loads typically found on medium and large vessels. With a design that prioritizes quick trimming and releasing, this block is a dependable choice for any sailor. Benefits Built to withstand high loads, ideal for medium and large offshore boats. Sheave operates on a ball bearing system for efficient trimming and release. Durable construction ensures long-lasting performance. This block features a 76mm double sheave designed exclusively with a ball bearing system to ensure smooth operation. It is specifically crafted for use on medium to large offshore boats, providing a reliable solution for handling high loads. The Harken quality is evident in its construction, making it a trustworthy component in any sailing gear setup. Our Part # HAR1544 | Mfr. Part # 1544