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The bottom of the inner curve of a hook is called a slip hook.A slip hook is a sort of lifting hook.
What is a slip hook?
The broad throat of a slip hook allows the chain or rope to flow easily through the hook. When lashing or fastening a cargo,
This allows the hook to be conveniently centered along a length of chain or to swiftly eliminate slack. Slip chain hooks are made to accept a specified chain size.
A slip hook is a sort of lifting hook distinguished by the presence of a safety clasp. In overhead lifting applications, they are still employed.
Slip hooks, on the other hand, had a closed design rather than an open one. A safety latch is located above the cradle or groove on all slip hooks.
Hence the bottom of the inner curve of a hook is called a slip hook.
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