J/30 Class Association Forums J/30 Forum The Boat, Sails and Equipment What are these?

so ok these came out 30 years ago and i missed it. they appear to be spec'd for solid wire, which if I remember we try to avoid on boats nowadays. don't like the idea of not stripping insulation ... will continue my use of standard red butt connectors and toss these.
http://multimedia.3m.com/mws/mediawebserver?66666UuZjcFSLXTtmxTcmxTXEVuQEcuZgVs6EVs6E666666--

Vic WW4OK