On Flir Ex Series Cameras
844 DV M10x1 Thread 500mm Length 15mm Diameter Extension for Extra Deep Bores
For extra-deep bores. Screws in between holder and measuring heads. Several extensions can be screwed together as of 8 mm. Models 844 Dv and 844 Dvk made of Invar steel.
** This item is BRAND NEW – not refurbished.