They have two soldering terminals and strain relief for cable protection.
100% brand new
Monaural 1/4 inch male solder-on audio connectors

size:75 x 15mm
Material:metal
colour:Silver

Package Contents:
10 x 1/4 inch Male Solder-on Audio Connectors

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

What's in the box
10 x 1/4 inch Male Solder-on Audio Connectors