3M DBI/SALA 3504433 Ultra-Lok Self Retracting Lifeline with 20 feet of 3/16 inch galvanized cable and self locking swivel snap hook.  Ultra-Lok self retracting lifelines come with a durable glass-filled polyurethane housing, a 3/16 inch wire rope lifeline and aluminum side plates for maximum durability and minimum weight.  For added security, Ultra-Lok systems have an anti-ratcheting twin disc brake system with an audio indicator to let you know it is functioning properly.

• Stainless steel working components for corrosion resistance.
• 20 feet of 3/16 inch galvanized steel wire rope for durability.
• Reserve lifeline retention system for added safety.
• Self locking swivel snap hook with impact indicator.
• Swiveling anchorage loop to prevent twisting of lifeline.
• Meets or exceeds all applicable industry standards including OSHA, ANSI and the stringent ANSI Z359.
• Weight 9 lbs.