Welcome to EB-TOOLS-PRO Buy from EB-TOOLS-PRO and you will receive fast free shipping and 24/7 technical support. I have been selling on eBay since 2008 with a 100% positive feedback so you can buy with confidence when you buy from EB-TOOLS-PRO.Killer Tools KILART90 Professional Telescoping Measuring TramDescription Professional Telescoping Tram GaugeMeasures from 2.4″ to 15 ft. Accuracy within 2mmSteel locking screwsEZ to read viewing window in SAE / MetricComes with 6 pointers + 1 shortening pointer (allows for measurement less than tram size )5 inches + graduated pointers 12 inches + two pointers 18 inches, complete with two nylon storage bags.