The Herm. Sprenger Stainless Steel ClicLock for Prong Collars is an innovative accessory designed to enhance the functionality of your Herm Sprenger prong collar. This easy-to-use clip ensures a secure and reliable connection, making it perfect for those with decreased grip strength or arthritis. Available in multiple sizes, the ClicLock fits various prong collar gauges, providing a seamless and convenient experience for both you and your dog.