9 ft. Craftsman Tape Measure comes with Certificate of Traceability to NIST (National Institute of Standards and Technology).
These tape measures have been carefully selected and verified for end hook accuracy at the 6" calibration lines. End hook accuracy +/-.005", with NIST Certificate, blade accuracy +/-1/32".
Information from back of packaging:
Magnetic on Back of tape for easy storage on tool chests or refrigerators
Stainless Steel Bottle Opener built into the back of tape
Made in China