beveled machinist square ultra high precision class A optical195mm lengthBeveledUltra high precision.Standard: BDC8888-71 / Class 1For checking any measurement equipment for linearity-plane inaccuracies.Includes wooden box for storingItem is 15-20 years old, in mint condition.We add tracking number on shipping.Returns accepted.3j,RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bij%7Fil7g%3E3j-13af95ad226-0xff-->
