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Female crimp quick disconnects for a variety of applications.
Available in non-insulated, insulated and fully insulated (see pictures)

The uninsulated terminals are available only the .187 (3/16") size. NOTE the uninsulated terminals have open end crimps and must be installed using a crimp tool designed specifically for uninsulated terminals!

The insulated terminals are available in .110", .187" and .250" sizes.

The fully insulated are available in .187", and .250".

All are available in either 12pc or 50pc sets.

Typical applications:
.110 size is most often used for hooking up small tweeters and some automotive audio connections.

The .187" (3/16") is the most common size used in pro audio and guitar/bass speaker cabinet construction. Also found on most 1/4" speaker jacks, Neutrik speakon connectors, and most guitar/PA speakers.

The .250" (1/4") is most often used for automotive 12v power connections.