Anvil replaces the regular contact point on any AGD indicator, protecting its movement against mechanical shock. Any sudden impact telescopes the anvil into the body of the unit against an internal spring.

Starrett® Shock Absorbing Anvil, For Use With: AGD Dial Indicator, #4-48 Thread, 0.281 in Dia x 55/64 in L

• Acts as a solid contact point when the indicator is used normally
• Furnished with 4-48 AGD standard screw thread

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Starrett_28_Full_Engineering_Drawing.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Starrett_28_Full_Engineering_Drawing.pdf