Features Secure magnets. Consistent bends. Magnets securely fastened to prevent them from falling out Non-removable thumb screw prevents screw from getting lost Precision machined surfaces Top read window – clear overhead viewing Billet aluminum frame to hold up to harsh jobsite conditions V-groove working edge fits on pipe and conduit Compact design for working in tight spaces SPECIFICATIONS Length 6.25 in Height 2 in Width 0.75 in Weight 0.311 lbs