With one leg of the tether extending down the spine of the DMM PerfectO you reduce the leverage effect at the top of the carabiner. Now this tether isn't designed to be super stiff. It is sewn with the tightest of tolerances. Once the tether is installed on the carabiner there is just enough room for the gate to open on the carabiner. This allows you to install it on the top of the DMM Triple Attachment Pulley or DMM Hitch Climber Eccentric.
When you use a traditional stiff tether you end up having the legs of the hitch cord, stiff tether and slack tending pulley all squished at the top of the carabiner. Not with this system!
Features:
- made out of Edelrid Powerloc Expert SP 6mm
- takes the bulk away from the hitch cord attachment carabiner (legs of hitch cord and stiff tether aren't squished together)
- the single leg of the tether runs down the spine to reduce leverage at the top of the carabiner
- streamlined system
- 7.5" total length