The #59A shackles were specifically designed for pulling sheet piling. They are equipped with an easy opening pin
which will not detach and become lost. No tools are required. Max opening with pin in open (unlocked) position. Safety factor of 5:1.
The #159A Ground Release Shackle
(last on the list below) comes equipped with a 1" #320 Bolt Type Anchor Shackle
. It is built with high strength steel and comes with a 12" stainless steel release cable with thimble (not shown in picture). Safety factor of 4:1.