Weaver Arborist Nylon HAAS Velox Ascent System, Regular

Patented design improves on the already ingenious Haas ascent system by giving you an additional 18″ of bungee in the system for a total of 30″. Designed to maximize friction reduction with a bungee that terminates at the top of the velox, travels down the channel to the bottom where it wraps around a shiv with stainless steel sealed bearings inside a machined aluminum block. U.S. Patents no.9, 352, 190 and no.9, 643, 054; European patent no.2994202.

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Double tube system allows 30″ of in-line bungee to be contained within the unit for over 30″ of elongation
Versatile ascent system has zero set up and can be used by multiple users without adjustment
Double tube system allows 30″ of in-line bungee to be contained within the unit for over 30″ of elongation
Handcrafted in the USA by skilled craftspeople
Designed to maximize friction reduction