Rigid aluminum frame assures durability and accuracy. Shock absorbing end caps protect frame. Top read window for easy reading. Durable acrylic vials. Ruled edge in 1/8ths, 1/16ths, and CM. Impact-resistant 360 deg Degree yellow acrylic vials assure accuracy. Quik-change replaceable cover plates and vials for in the field service.
- Aluminum I-Beam Frame
- Top-read window
- 3 durable acrylic vials
- Ruled working edge
- Protective end-caps