Audiocrast 8 Pcs Locking Banana Plugs Stackable Speaker Connectors Screw for Cable, (Gold Plated)

1.Overall construction is solid, and the banana plug connectors expands by tightening the thumb screw on the back which makes a solid connection with amp outlet. 2.Locking banana connectors prevent unexpected pullouts from power amp. These are very well made connectors, with set screws and a rear tightening knob that both turn easily 3.These banana plug connectors are very well made. The two set screws provide a positive connection to your speaker wire connections and the locking screws at the back of the connector provide a positive connection between the male and female plugs. 4.Secure connection that won’t fall out of binding posts：These banana plug connectors have a screw that spreads the plug to ensure complete connection when inserted and won’t accidentally fall out of your binding posts. These banana plug connectors are locking, so they help secure your cables 5.Package Including：8 Pcs Angled Banana Plugs Connectors+1 Wrench. They're cleverly made：These plugs are easy to connect and once in they are solid. they don’t stick straight out like other banana plugs. The locking mechanism holds them in place without any concern they will get pulled out or loosened.