Shackles are important chain and wire rope accessories. They are manufactured in two shapes one is horse shoe shape and the other is U shape.
U shackle
1 Ton Bow Shackle
2 Ton D Shackle
8.5 ton shackle
9.5 ton D shackle
17.5 ton shackle 
25 ton D shackle
Crosby shackle
Bolt D Shackle
Bolt U shackle
8.5 ton D shackle
9.5ton D shackle
Green pin shackle
Green pin high capacity shackle
green pin D shackle