3.5m/12 ft. Stanley 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 10cm and 6" calibration lines.
Information from back of packaging:
All-metal case for durability
Tru-Zero Hook for accurate inside and outside measurements
Mylar polyester film coated blade for superior protection
Made in Thailand