TLS Tools Bodyboard Leash Cord. Size L 30-34 cm. Adjustable! Purchased in 2024. 4070 yen. Thickness: 7mm Length: Approximately 4ft when fully extended. For arms, Japanese genuine product. Arm type. Velcro with a folding-over type. Neoprene cuff liner Stainless steel used for the swivel. Original swivel structure for smooth rotation. Includes two straps. I mainly surf. I haven't used the bodyboard leash cord very often. I have cleaned the wax off the coil. See photos 17-20. Thank you for looking!