- Components of CDI's comparator stands can be purchased separately.
- The indicator arms will accept most manufacturers' gages and are designed to fit on a 1.25" diameter column.
- The arms can be either lug mount or stem mount, rigid or with a fine adjustment knob.
- The granite bases have a counterbored through hole to accept a 1/2" diameter bolt.
- All granite bases come with a Certificate of Accuracy, traceable to N.I.S.T..

CDI Chicago - Granite Stand Parts
| Item No. | Stand Components | Our Price | QTY |
|---|---|---|---|
| CDI6066-1 | 6" X 6" (GRADE AA) Base Only | $300.00 | |
| CDI812 | 8" X 12" (GRADE A) Base Only | $295.00 | |
| CDI1812 | 12" X 18" (GRADE A) Base Only | $750.00 | |
| CDI6066-2 | 1-1/4" Dia. x 8" Tall Column | $80.00 | |
| CDI812-2 | 1-1/4" Dia. x 12" Tall Column | $95.00 | |
| CDI1812-2 | 1-1/4" Dia. x 18" Tall Column | $110.00 | |
| CDI1812-3 | 1-1/4" Dia. x 24" Tall Column | $125.00 |