Review on DB Link RTG0 Gold Ring Terminal: Efficient Wire Connection with Enhanced Conductivity by Richard Cuneo

I used them to connect my car stereo amplifier. I've overdone the wiring a bit in case I decide to upgrade any components. I used this with 2 gauge wire. No adapter needs to be used. The set screw holds the wire in place very securely. On the other hand, they are nicely finished and hold the end of the cable very well with a hex screw. For use on the positive terminal of my battery, it fits well and looks better than the original equipment. On the other hand, finding a good ground point was a bit of a hassle. It would be better to use a ring washer, a compression connector, than this monster for grounding. Aside from that,