C k ratchet crimping pliers for coaxial cable ck tools 430026 designed for the safe and secure crimping of bnc tnc connectors to coaxial cable the c k ratchet crimping pliers feature heavy duty body construction with hardened steel jaws guaranteed for up to 30 000 cycles factory set crimp pressures for the optimum connection safety full cycle ratchet mechanism for safe repeatable results and comfortable ergonomic handles suitable for type 58 59 62 8x 140 141 174 210 223 303 a