Basic optical rider: POD060080

Prismatic optical rider for triangular bench.
Column, 80 mm height, for rods up to Ø 10 mm.

One side of the rider is used for tightening. The other side has one light with pointer enabling the positioning with 1 mm accuracy.

This rider is fitted out with new tightening knob with Teflon tip, that CANNOT BE LOST.