DOUBLE MAGNETIC END HOOK - Enables long distance measurements to steel objects without assistance - and end turns your tape into a powerful magnetic pickup tool.
 
FINGER ACTIVATED BLADE LOCK and smooth retraction CURVED STEEL BLADE 4x more tensile strength - High performance spring gives 3m unsupported stand-out extension for easy measurements of long or tall objects unassisted. 20x LONGER LIFE Super abrasive resistant and rust proof nylon shrink film blade.