Surfboard Leash Specs: Wave Size: 6ft (1.8m) Cord Dia.: 9⁄32" (6mm) Strap: 50mm - 2 x Padded Additional Surfboard Leash Features: DIAMOND-FLEX MOULD - Advanced mould design with flex diamonds. Provides controlled flex and strong transition from mould to urethane. DUAL ANCHOR SWIVELS - Marine grade, stainless anti-corrosive free-spin swivels for tangle-free surfing. ORIGINAL DETACHABLE RAILSAVER - The original railsaver system designed by O&E, with sewn in anchor cord. Protects rails and is easily detached. NEW FORMULA CONTROLLED-STRETCH URETHANE - The larger the wave, the more stretch which keeps your board at a safe distance away. Premium grade quality urethane developed by the world's leading manufacturer. FLEX NECK STRAP PLUG - Allows 360º movement of leash and offers more comfort when leash is under load. DELUXE ANKLE STRAP - Double padded comfort strap. Lightweight, secure fit. SAFETY RELEASE PULL TAB - Easy to see ‘Safety Red’ quick release pull tab. Essential when surfing big waves and reefs. PLUG BUDDY - Another O&E first. Ensures leash string can be easily slipped through surfboard plug.