This Anvil dual threaded extension pole is ideal for a variety of tasks. It uses a standard ACME thread on both ends of the pole. Allowing you to keep 2 tools installed at the same time.. Material: Metal. Product Weight (lb.): .83 lb. Returnable: 90-Day. Tool Type: Other Tool. Product Depth (in.): 49 in. Product Height (in.): .93 in. Product Width (in.): .93 in. Tool Type: Other Tool.