Starrett HT-1800-100 Replacement D Impact Device, For 3811A and 3810A

• Universal standard unit
• Will handle the majority of hardness testing applications
• Weight: 75g

The Starrett HT‑1800‑100 is a Replacement D‑type Impact Device designed for use with Starrett’s 3811A and 3810A digital portable hardness testers. This D‑probe is the universal standard Leeb impact device, suitable for the vast majority of Leeb hardness testing applications.