Miller Falcon 20-Foot Galvanized Cable Self-Retracting Lifeline with Tagline and Carabiner, 310 lb. Capacity (MP20G-Z7/20FT) TOUGH & LIGHTWEIGHT: Lightest composite unit on the market (8.9 lbs./4 kg); impact-resistant nylon housing; corrosion-resistant stainless steel & aluminum internal components extend service life REDUCED WEAR: Unique side payout design reduces wear on the entry guide bushing and cable for smoother operation and less drag; smooth, rounded housing edges increase durability; 3/16" (5 mm) cable SMOOTH OPERATION: Engineered spring retraction tension won't pull or dragon a worker, which reduces fatigue and increases productivity; dual swivels at top and snap hook minimize twisting during use IMPROVED SAFETY: High-strength stainless steel braking mechanism; improved load indicator on swivel snap hook identifies when unit needs to be removed from service; max weight: 310-lb. (140.6 kg) COST-EFFECTIVE: Units are repairable and require no annual factory recertification*, which lowers cost of ownership and increases productivity (*CSA does require it in Canada)