HP197L100 (item number 1004742) is a receptacle for the compatible Pogo Connector and defines its installed position in the test fixture. As a Receptacle, HP197L100 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. When selecting HP197L100, the matching probe family, installation dimensions and any required connection or insulation design should be considered together.