This is a Crimping Die for Fiber Optic Connectors (FSMA-, ST-, SC- & STSC and K-Connectors) manufactured by KNIPEX.
Features:- Crimping die for F-SMA, ST-,SC and STSC/K-connectors for fiber optics
- Capacity - SW- 9/64", 11/64" and 13/64" (3.65, 4.2 and 5.0 mm) and sleeve capacity -11/64", 7/32" and 15/64" (4.3, 5.4 and 6.0 mm)