Experience the smooth performance of Harken Bullet blocks as they effortlessly guide control lines aft. Designed for versatility, these compact and lightweight blocks provide quick trimming and releasing capabilities under any load. With various styles available, they are suitable for a wide range of control line applications. Equipped with roller bearings, Wire Bullet blocks can handle heavier loads and their hard-anodized PTFE impregnated aluminum sheaves offer exceptional strength and corrosion resistance.