Poolmaster 21258 2-Piece 16' Telescopic Pole Inside-Locking Cam  - Premier Collection For use with most standard pool / spa maintenance tools Black anodized Aluminum in .8mm thickness Smooth finish Metal inside locking cam for extra-durability ABS grip and cam sleeve 1-1/8" x 1-1/4" diameter pole - Extends to 15-1/2' / Collapses to 8-1/2'