When you measure weights in kg (lbs.) not gram (ozs).
Heavy duty retractor built for the really big stuff
• Retraction forces from 1,35 kg (3lbs) to 1,9 kg (4.2 lbs).
• Heavy cable and swivel assembly for durability.
• Industrial strength retracting mechanism designed for 24/7 work environments
• High temp case and Nomex webbing for use in high temp environments.