About the interchangeable tool head: This IRH-Rubbish Hook demolition firefighting tool head comes with the IP48-4-8′ Inteletool Rubber gripped telescopic pole. Because of it’s two large six inch pointed prongs, it will grasp debris in huge chunks. The Rubbish Hook tool head is designed with corresponding acme threads that thread inside the telescopic pole. How the pole works with the head: When combined with the Inteletool telescopic pole, the tool head attaches and detaches and telescopic pole collapses 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 heads 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: The Rubbish Hook is a demolition firefighting tool developed to find hidden fire in deep seated smoldering fires normally found in buildings, dumps or dumpsters. This Rubbish Hook tool is designed to be a part of your own custom built tool kit by Inteletool. Featured in the following firefighting tool kit: ITK.