"Product description Viborg Hi-end Binding Posts Rhodium-plated pure copper conductors of the Viborg Hi-end speaker binding posts provide excellent signal transmission maximizing the quality of the audio produced BP614R Viborg Hi-end speaker binding post is designed with a screw-locking mechanism for stability and durability It prevents accidental disconnection and resists strongest vibrations without problem These high-end binding posts are suitable for use with banana spade and probe terminals This ensures compatibility with wide range of audio equipment making them versatile choice for any audiophile Upgrade your audio system with these high-quality"