Get to work with the Komelon 10 ft. Touch Lock Tape Measure with Diameter Scale. This Komelon 10 ft. x 1/2 in. handy tape measure is ideal for any application . Not only does it have a diameter scale printed on the backside of the blade, but this tape measure also features a magnetic case that can be attached to most metal surfaces. Handy tape measure has a 10 ft. diameter scale printed on the backside of the blade Magnetic case conveniently attaches to most metal surface Touch Lock Tape Measure is available in 4 assorted colors