Killer Tools ART90X Telescoping Tram Gauge - Micro Calibrated With Ez read measurement though viewing window Extends from 19 inches to 65 inches Calibrated with EZ to read measurements in viewing window Comes with 4 pointers-2 graduated pointers 11" long + 2 5" long with a nylon storage bag Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.