Nano-Lok™ is ergonomically designed for ease-of-use and is ideal for direct connection to most harnesses. The extremely compact and lightweight design is virtually unnoticeable on your back, staying out of the worker’s way and making it ideal as a lanyard replacement. Whether your application requires single or twin leg configurations, mounting to an overhead anchor or for connection directly to harness, there are dozens of models to choose from to suit almost any application. Nano-Lok™ locks quickly—stopping a fall within inches—providing more protection at low heights. In addition, tension is always kept on the lifeline, which reduces dragging, snapping and trip falls. Both features are key safety improvements. Product Highlights: For hot work use. Arc flashed to 8 cal/cm2 for hot work use in applications like welding, grinding and torching. Built-in connector for single-leg SRL direct attachment to harness. Installs to the webbing of harness, leaving the dorsal D-ring open for other equipment or rescue. Designed to provide a snug fit to the worker's back, eliminating nuisance flopping. 6 ft. (1.8m) 3/4" (19mm) Kevlar® fiber webbing lifeline. Kevlar® fiber webbing provides ultimate flame resistance and the retractable design provides freedom of movement, keeps the lifeline out of the worker's way and reduces dragging, snagging and trip falls. Self-locking snap hook on lifeline. Automatically locks and closes for added safety, and its rugged construction is built to last. Tough and impact resistant thermoplastic housing. Compact and durable housing is designed to withstand the demands of challenging jobsites, it's built to last. Swiveling anchorage loop. Limits lifeline twisting for smoother operation and added worker satisfaction. Quick activating speed sensing brake system. Stops a falling worker within inches, providing more protection at low heights. Designed for smooth consistent operation allowing the user to maintain normal work pace and not be interrupted with constant lock ups. High capacity energy absorber and impact indicator protected by Kevlar® fiber cover. Specialized absorption system maintains safe fall arrest forces for users and tools up to 420 lbs. (190 kg), provides a visual alert that the SRL has been involved in a fall and has a heat resistant cover. i-Safe™ equipped. A built-in RFID identification tag helps the user record and store information on inspections. Wide variety of configurations available. There are numerous arc flash models to choose from to suit almost any application for complete jobsite versatility and flexibility.