those are the good ones with stabilizers to keep them centered within the connector housings. The ones sold as most parts stores do not have those. A high quality crimper is required...I like my Astro 9477 crimpter

The Federal Government has not yet learned that you cannot legislate morality 1970 Coronet R/T FF4/FF8/V85/V1G 440/Auto/3.23 1970 Coronet R/T FK5/FK5/V8W/V1W 440/Auto/3.55 1970 Super Bee TX9/TX9/V8W/N96 383/Auto/3.91 1975 Duster 360 VS29L5 Daily Driver