About this interchangeable tool head: The snow removal Roof Rake tool head does not include an Inteletool telescopic pole. 22" wide aluminum. Assembly required. Designed with corresponding acme threads that thread inside the telescopic pole, will only operate when used in combination with any Inteletool telescopic pole. When combined with the Inteletool telescopic pole, the Roof Rake head becomes the strongest roof rake on the market. About the Inteletool telescopic pole (purchase separately): When combined with any Inteletool telescopic pole, the Roof rake tool head attaches and detaches and telescopic poles collapse for easy storage and transport. The Inteletool tool head (male) and the all fiberglass telescopic pole (female) both utilize the ACME thread in combination with a nylon collar lock on the pole to connect the tool head to the telescopic pole for a secure, permanent feel. The Inteletool telescopic pole features a twist and lock innerlocking mechanism with an external nylon collar lock to prevent the pole from collapsing while in use. There are no predesignated stopping points for length. Can adjust to any desired length. Strongest telescopic pole on the market. Application: roof snow removal, building maintenance. Special Feature: This Roof rake tool head is designed to be a part of your own custom built tool kit by Inteletool.