Miller by Honeywell Titan Tr20-Z7/20ft Self-Retracting Lifeline, 310 lb Load, 20 ft L, Galvanized Steel Line Lifeline, Self-Retracting, 310 lb Load, 20 ft Length, Galvanized Steel Line, 3000 lb Tensile StrengthMiller Titan Self-Retracting Lifelines SRLs are Ideal For a Full Range of Applications Including Construction and General Maintenance. Quick-Activating Stainless Steel Braking Mechanism Arrests Free Falls Requiring Less Fall Clearance Than Shock-Absorbing Lanyards. Visual Load Indicator Indicates When The Unit Must Be Removed From Service. Constructed of Durable, Impact Resistant Housings With Steel Frames, Titan SRLs are Designed to Endure The Demands of Rigorous Work Environments.