Starrett 51077 6" Long, Steel, Depth Gage Hook Rule

6" Long, Steel, Depth Gage Depth Gage Rod Use with 236 & 236H Series Combination Steel Rule Depth & Angle Gages

Rule Depth Gages; Maximum Measurement (Inch): 6 ; Includes Hook: No

6 Inch Long, Depth Gage Base Use with 25 Series Dial Indicators, 644 & 644M Series Dial Depth Gages, 655 Series Dial Indicators, 656 Series AGD Dial Indicators, 81 Series Dial Indicators

12.5984" Long, Steel, Depth Gage Base Extension Use with 3753 Electronic Depth Gages

10.2362" Long, Steel, Depth Gage Base Extension Use with 3753 Electronic Depth Gages