Stanley 21812 2-Piece 12' Telescopic Pole w/ External-Locking Cam  - 1mm Commercial-Grade Thickness For use with most standard pool / spa maintenance tools Black anodized Aluminum in commercial-grade 1mm thickness Smooth finish External-locking cam Durable grey ABS cam sleeve and handle 1-1/8" x 1-1/4" diameter pole - Extends to 11-1/2' / Collapses to 6-1/2'