3M DBI Sala Fall Protection 3101600 Nano-Lok? Extended Length Self Retracting Lifeline, 10′, Dyneema^?, Swivel – Each

Impact-resistant housing made of tough thermoplastic housing designed to help withstand demanding worksites
Designed with a speed-sensing brake system that stops a fall within inches
Swiveling anchorage loop limits lifeline twisting for smooth operation
High-capacity external energy absorber designed for users (and tools) up to 420 lbs. (190kg)
Impact indicator provides a visual alert that the SRL has been involved in a fall
Lightweight SRL stays out of your way as you work and can be easily used as a lanyard replacement
Tension is always kept on the lifeline, which reduces dragging, snapping and trip falls
i-Safe? equipped
Weight capacity is 420 lbs. as defined by OSHA, but for CSA was tested to 310 lbs.