Changeable inserts are sized for probes with the named diameter. Use extra inserts to extend the range of hole sizes available or to back up or change existing inserts. This insert is intended for use with the 9009 Industrial Dual-Block Dry-Well. Hole size: 3/8 in (9.5 mm) (9102, 9009)

Fluke 3102-6 Insert Process Calibrator Accessory,

• Specification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/IDW_DOCUMENT_dd3b8b57bb5610f9e2966bd1b7cd487275f96d358257f46abd85b5a944bbdff8.pdf