The squids 3171 anchor strap belt loop attachment easily threads over belts and harnesses to create a retrofit attachment point for tethering tools up to 5lbs // 2.3kg, preventing dropped or falling objects. Built for lasting security, this anchor strap features heavy-duty abrasion-resistant polyester webbing and a durable steel d-ring. Simply thread the enclosed loop end over the belt, harness or other anchor point and attach the lanyard to the d-ring. For use as a system, this anchor strap is compatible with squids tool lanyards. features: meets ansi/isea 121-2018 third party certified to an 5lbs // 2.3kg maximum working capacity with a multi-drop safety factor anchoring strap for tool tethering loop over belts or fall protection harnesses to create retrofit attachment for tethering tools built to last heavy-duty abrasion-resistant polyester webbing durable steel d-ring for attaching tool lanyards fits most belts fits belts and harnesses up to 3in // 7.6cm compatible with squids tool lanyards captive d-ring fits a variety of lanyard styles dimensions 5in x 1in // 12.7cm x 2.5cm. Loop length: 3in // 7.6cm 2-pack includes 2 tool tether attachments.