The toroid coil winding hook is made from Teflon, Nylon and etc...It is one light

And handy, high-strength, resilient tool. It is used for winding toroid coil. Make

The wire be wraped tight with the toroid core. Avoid the magnetic wire of insulation

Film be damaged. The single hook there are screw which need connect with the

Handle to use(the handle is optional), or used in hook winding machine. The double

Hook can be used to wind direct.