Notch Equipment - "I was looking for an all-in-one ascender/ descender. This kit is the right one. The system doesn't require additional devices, and you add the wrench you want. Works
Notch Jet Step Foot Ascender 41001 - The Home Depot
Notch Equipment - SNEAK PEEK!!! Introducing the Notch Jet Step! An ambidextrous foot ascender with twin, toothless cams. We've just got prototypes right now, but we're looking to have these by late