The ERG4001 Sta-Kon Ratchet Crimper (EDMO# ERG4001) is an ergonomic hand tool used for crimping RA, RB, and RC insulated terminals, splices, and disconnects.
This non-insulated, large tubular ring terminal (EDMO# 321874) is used for wire termination of 3/0 AWG copper conductors, and has a 5/16-inch stud size.