Portable Retractable Glass Fiber Tape Measure Ruler (30 Meters)
Color: Yellow - Material: ABS housing + glass fiber tape - Double-sided metric scale (unit: cm / both sides) - Length: 30 meters - Easy operation with manual retractable design - A metal hook on the end of tape for conveniently using - Great for engineers geologist craftsman etc. New update(2011-10-20): Both sides' unit is cm