The Harken Triple Element Block with Swivel is a top-tier sailing accessory designed for performance and durability. With a compact 45mm size, it features three sheaves that provide smooth and efficient line handling, reducing friction during rigging. The swivel head allows for easy alignment and prevents twisting, making it ideal for various sailing applications. Constructed from high-strength materials, this block is built to withstand the rigors of marine environments. Whether you're racing or cruising, the Harken 6240 block is a reliable choice to enhance your sailing experience.