Proline Elastic Tether Hook/Loop – Single 4.5’Features:Tether with 1 double action safety hook – Elastic webbing – 1.40 mAutomatic closing and opening mechanismThe Proline generation has been designed to offer you the highest level of safety at seaDouble safety hook: Automatic closing and opening mechanismWide opening: 26 mmV-Nose feature (patented): easy hooking and unhookingHigh-quality elastic webbing: Retro-reflective and visible at nightCompact and lightExclusive feature: SmartLoopThe product can adapt to suit all needs and usersSmartLoop lets you turn a single webbing tether into a double webbing tether and turn a double webbing tether into two single webbing tethersMaterial: 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 modelsApplications:Safety on board