The centration aid fits temporarily inside the mounting ring to assist visual centration before XR20-W insertion.

(A-9920-0340) Centration Aid
$12.00
XR20-W rotary axis calibrator and components| Centration Aid
$12.00
XR20-W rotary axis calibrator and components| Centration Aid
The centration aid fits temporarily inside the mounting ring to assist visual centration before XR20-W insertion.