E+G GN 164 Rings

Elesa+Ganter GN 164 Scale rings
Material
Turned steel.
- Version MCR: matte chrome-plated finish.
- Version MCRS: matte chrome-plated finish with standard scale from 0 to 90, 100 graduations, scale scheme d1/100 A RA 0-
10-20...90/10.
Assembly
- Type B: H7 reamed hole, without friction ring.
- Type R: H7 reamed hole, with NBR synthetic rubber friction ring.