The Unger® 8' Optiloc™ 2-Section Extension Pole facilitates ergonomic and safe cleaning of high spaces from the ground with sturdy anodized aluminum telescopic extension poles. The poles feature secure, 3-1/2" external locking collars for fast and easy height adjustment. Includes an ErgoTec® Locking Cone Adapter (NCAN0).The adapter cone features a multi-purpose tip that can attach to cleaning accessories with ACME threaded screw-on, tapered-end pressure fit and Unger lock-on clip designed connectors.