Experience Harken 57mm Aluminum Low Load Black Magic Block W/swivel [3226] Limited Time 40% Off [FNmcq0aL]

57mm Aluminum Low Load Black Magic Block with Swivel

The Harken 57mm Aluminum Low Load Black Magic Block with Swivel is a top-tier choice for both performance racers and cruisers. This innovative block is designed for sail controls that require frequent movement, such as mainsheet, runner, halyard, and spinnaker systems. Its lightweight and powerful performance make it a favorite among sailors seeking precision and efficiency.

Key Features and Specifications

The Black Magic Air blocks are renowned for their free-running capabilities and reduced friction, thanks to a center cage that keeps Torlon® roller bearings separated and parallel. This design ensures smooth operation and prolonged durability. The shackle blocks can lock in two directions or swivel to prevent line twisting. Low-load blocks feature red isolators, while standard blocks have 17-4 PH stainless head posts. Here are the specifications:

• Sheave: 57mm/2-1/4in
• Length: 119mm/4-11/16in
• Weight: 154g/5.44oz
• Shackle Pin: 6mm/1/4in
• Maximum Line: 12mm / 7/16in
• Maximum Working Load: 7/16kg / 1655lbs
• Breaking Load: 1500kg / 3300lb

Practical Applications and Benefits

The Harken 57mm Aluminum Low Load Black Magic Block with Swivel is ideal for a wide range of sailing applications. Its robust construction and precision engineering make it a reliable tool for sailors who demand the best. Whether you're a professional racer or a weekend cruiser, this block will enhance your sailing experience by providing smooth control and reducing the risk of line twists. With its exceptional performance and durability, the Black Magic Block is a must-have for anyone looking to elevate their sailing game.