Proline Elastic Tether Hook/Loop - Single 4.5'Features:Tether with 1 double action safety hook - Elastic webbing - 1.40 m; Automatic closing and opening mechanism; The Proline generation has been designed to offer you the highest level of safety at sea; Double safety hook: Automatic closing and opening mechanism; Wide opening: 26 mm; V-Nose feature (patented): easy hooking and unhooking; High-quality elastic webbing: Retro-reflective and visible at night; Compact and light; Exclusive feature: SmartLoop; The product can adapt to suit all needs and users; SmartLoop lets you turn a single webbing tether into a double webbing tether and turn a double webbing tether into two single webbing tethers; Material: Anodized aluminum hook offering lightweight and mechanical and corrosion resistance.; Regulations: Compliance with ISO 12401:2009 and WORLD SAILING regulations (OSR); Overload indicator on all models; Applications: Safety on board; - cis2:mm5mnJlm -