Track and Optical Bench Demo, L1000 mm

For use as a rail track, ball track (for balls D=60 mm), stand rail or optical bench;
NTL special aluminium rail profile, silver coated,
on one side a printed block scale with dm and cm graduation,
on the other side a printed scale with cm and mm graduation,
lateral clamping screws for extension by means of rail bond or joint link
as well as for fastening stand rail bases with a clamp saddle.

Dimensions: 54 x 30 x 1000 mm
Mass: approx. 1773 g