Hardened stainless steel metric rulers from the Matsui Precision Manufacturing company.

Conversions tables engraved on the reverse (inches › mm, tap drill › mm, and W.W. UNF/thread › mm): needless to say, they won’t let you down.

• Size: 335 x 25 x 1mm
• Material: Stainless steel, includes Vinyl sleeve
  

Made in Japan