: Designed for copper tube terminals, battery lugs, and short/long barrel copper lugs.
: Essential for 2020 and newer GM vehicles (Chevrolet, GMC, Cadillac, Buick) which use this protocol for almost all onboard communication.
Whether you are building heavy-duty battery backups or trying to optimize your terminal workflow, understanding the exact scope of these tools is critical. This comprehensive guide breaks down both applications, their core features, technical specifications, and practical use cases. Part 1: The Hardware Standard – Ferrules Direct FDCT38 Crimping Tool
: Plug the VCI (Vehicle Communication Interface) into the car's OBDII port (usually under the dashboard).