Lag Pole extends 6' - 12'. LOCK AND LOAD AND YOU'RE READY TO GO! Durable Lightweight Aluminum Construction Telescopic Pole Quick Set-Up Fast Wire Attachment Uses standard 3/8" or 1/2" variable speed drill (chuck size is .3695, just under 3/8"/.375) Offers many applications Quality made for commercial usage. Eliminates the need to use a scaffold, stilts, bench or scissor lift to hang your acoustic ceiling grid system. Hang your ceiling fast with our Telescopic Lag Poles. Install lag inserts from the floor. Keeping your employee safe when installing inserts has never been easier. Poles extends from 6' to 12' with increments at every 12 inches. Can be adjusted to 6,7,8,9,10, 11 or 12 feet.