1O-shaped shackle: Symmetrical shape, extremely versatile and very popular.
2D shackle: stronger than o-shaped shackle for general use.
Hook shackle: The shackle of the bend must be easily flipped with the belt loop and is generally used for difficult climbing routes.
Wire gate shackle: light weight and stable opening.
Locking hook ring: The open end is provided with a locking sleeve to be screwed to reduce the possibility of accidental opening of the opening, adding safety, and is divided into an automatic lock and a manual lock hook ring.
Pear-shaped nail-locking shackle: It is particularly long at the open end, which is more suitable for Italian half-buckle to ensure and use on the coupling rope and seat belt.