Professioneller Universal: The clamping sleeve of the speakon is suitable for cables with a diameter of 6-15mm. We believe that because of the performance the speaker plugs will be definitely your best 30A Power: The speaker cables head has 30A continuous rated power. And we are that the feature of the audio will draw your attention greatlyLocking System Design: The audio is designed with extremely precise locking system, which improves screw-type termination for highest pull-out force. And this locking system design make the NL4FC speakon more humanized and easy to operateGood Conductivity: The NL4FC speaker connector adopts the design of copper-plated nickel contacts, which has conductivity, and this performance can make you feel at ease about the speaker plugs and meet your needs greatlyWaterproof Plug: The audio adopts NL4FC waterproof speaker plug which is more to use. And we are that you will feel of the speaker cables head because of the steady function.To you are purchasing the part, check the details for compatibility ordering.Colour:black+blueMaterial:Zinc alloyPackage Contents:10 x Only the above package content, other products are not included.Note: Light 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.