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40’ DuraTech SRL is a fully-featured block with galvanized steel cable and CNC machined aluminum housing and drum. The internal brake is constructed with a hard-wearing bronze ratchet center and pawls with an alloy steel pressure plate. Also features the DuoTech load-indicating snap hook for attachment to the back D-ring of your full body harness.
* 3/16” Galvanized steel cable has a tensile strength of 4,000 lbs.
* Aluminum housing and drum are durable, lightweight and resistant to corrosion.
* Housing features built-in carry handle.
* High-strength aluminum-alloy main shaft for lighter weight.
* Spring and ball buffer assembly prevents lock-up from free-wheeling.
* Includes free tag line to prevent free-wheeling.
* Fully serviceable, re-certification required every two years.
* Reduces arrest forces to less than 900 lbs.
* Weighs only 30 lbs.
* Meets the requirements of OSHA 1926 and ANSI Z359.
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