The 91904-1 is a premium coaxial die set designed specifically for RG 187 cable termination. This SDE (Standard Die Equipment) die set is engineered to crimp coaxial connectors to RG 187 cable with precision and reliability, meeting all applicable Tyco termination and performance requirements. The die set requires an additional hand tool or power source for operation and is compatible with various terminal types including Sta-Kon, Pan-Term, Insulkrimp, Avikrimp, and Versakrimp terminals across wire sizes of 22-10 AWG (0.3-5.0 mm²). All crimped terminals meet UL 486 tensile requirements, ensuring robust electrical connections suitable for RF and coaxial cable applications in telecommunications, aerospace, and industrial equipment.