Electro-polished, drop forged for extra strength, AISI316 stainless steel bow shackle with screw pin. Ideal anchor rope shackle. Because it has a larger "O" shape to the loop, a stainless bow shackle can take loads from many directions without developing as much side load. However, the larger loop reduces its overall strength. Also referred to as an anchor shackle. Classic design and an excellent for all-around use.