These collars are in used condition only used a handful of times the length is on pictures as I did take some links out and can’t find them will continue to look for them and edit listing if found. X2 collars available price is for one only will do deal for both collars. Length is about 50cm on both collars

The Herm Sprenger 3.2mm Satin Nickel Ultra Plus Prong Collar Twin O Ring Martingale is a high-quality training collar made of nickel-plated steel. Designed for dog control and training, this adjustable collar is crafted in Germany by the renowned brands Herm Sprenger and LuvMyDog. With a collar gauge of 3.2mm and available in sizes ranging from 49cm to 64cm, this martingale collar provides gentle and effective control for your pet during walks or training sessions.