The receptacle H810 (item number 1001862) is designed for the compatible Kelvin Probe in the test fixture. As a Receptacle, H810 guides and positions the matching Contact Probe; depending on the design, the Receptacle can also provide electrical connection or insulation and supports controlled probe replacement during maintenance. H810 also has the following specified feature: Overall length is 15 mm. When selecting H810, the matching probe family, installation dimensions and any required connection or insulation design should be considered together.