Klein Tools 918-16RE 16-Feet Power-Return Tape Measure with Magnetic Dual-End Hook and Double-Sided Blade Rare Earth magnetic tip sticks to iron and steel surfaces for simple one-person measurements Dual-end hook with double-sided blade for easy measurements, markings, and drawings Positive blade lock holds blade securely in place High-visibility orange case for easy locating in work areas and tool bags Overall extension length: 16 feet (5 m)