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: Arc flash rated. Resistant up to 40 cal/cm2 making it ideal for use where high voltage electricity is a concern. 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. 8 ft. (2.4m) 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.