The RCT-4 is a ratcheting tool with separate “pockets” for crimping the conductor and insulation portion of open barrel connectors. It features “pockets” for 10-12 AWG, 14-16 AWG, and 18-20 AWG for "B-type" conductors.
This tool is recommended for the PMR-3A regulator that accompanies the BC433-H alternator.
