Material: Aluminium. Screw stainless steel A2-70.

Single-split clamp collars, as end-stops on spline shafts.

These rings don´t damage the shaft. The clamping force is much stronger
than with set collars. They are easy to readjust.

Version 1: The thread of the screw DIN 912 is covered with a
layer of nylon.

Version 2: with additional nut, for adjusting the inner diameter
and as lock nut.

Tolerance b: +0.08mm / -0.25mm . Temperature range: -40°C to +175°C.