TUENNE | Technical Outdoor Design’s latest patent – a durable and failsafe leash comprised of CNC 7075/6061 aluminum and steel components, a forged screw gate carabiner, ball and socket swivel design and climbing rope. Available in custom lengths, colors and with interchangeable handles. Please email us with your custom length requirements. ALL OF TUENNE’S LEASHES COME WITH LOCKING CARABINERS. YOU MUST LOCK YOUR CARABINER TO ENSURE COMPLETE SAFETY!