Threading aid: designed for single-person operation, providing increased convenience and ease of use. Cable puller: constructed with durable materials to ensure long-lasting use and reliability. Manual tool: made of sturdy metal materials to ensure durability and longevity. Universal wire lead threading device tool: a versatile wire pulling tool that is compatible with a wide range of applications, including wire boxes and electrical enclosures. Electrical spring wire threader: designed for solo projects, eliminating the need for additional help.