Thimble

A thimble is a small metal or plastic ring or cap that is used to protect and guide a rope or wire as it is being used. It is most commonly used in the construction, shipping, and fishing industries, as well as in other applications where ropes or wires are used to lift, pull, or secure heavy loads.

The thimble is inserted into the eye of the rope or wire and it prevents the rope or wire from fraying, chafing, or breaking. It also helps the rope or wire to maintain its shape, which makes it more secure and reliable when in use. A thimble also allows the rope or wire to be attached to a hook or shackle, by providing a smooth surface for the rope or wire to run through.

There are different types of thimbles, such as open, closed, and solid-closed thimbles. They also come in different sizes and materials, such as steel, galvanized steel, stainless steel and aluminum, depending on the application and environment where the rope or wire will be used.

Thimbles are an essential part of rigging and lifting equipment, as they add a layer of safety and security to the ropes or wires, making sure that the load is handled safely, and the equipment is not damaged.