The CI-1000-U2.5/PC/M is a universal tip for 2.5mm male PC-type connectors (FC, SC, ST, E2K, DMI...). Lightel currently offers more than 60 standard and specialty tips for their Series 1 video microscope probes (black colored probes). All listed tips fit the CI-1000 and VC-6100-PL probes. These tips can be used with the CI-1100, DI-1000 or VC-6200-PL probes (gray colored probes), by using a PT2-CI/ADAPT adapter.