The Gravity Lab Stiff Tether is designed for use with the ZK-2 Singing Tree Rope Wrench.
This tether is CNC machine sewn from 8mm Teufelberger Ocean Polyester cordage and is covered with 2 layers of premium quality adhesive lined heat shrink.
The rubber bump-stop helps prevent the wrench from staying in neutral position after ascent, reducing sit-back and setting the wrench more reliably.
Available in a choice of 2 finished lengths:
This is the 10mm Armor Prus with the HMPE core (Spectra 900/Kevlar). Meaning it's light weight and super strong. And being Armor Prus, is one... View full product details
This is the original 8mm Donaghys Armor Prus with the HMPE core (Spectra 900/Kevlar). Meaning it's light weight and super strong. And being Armor Prus,... View full product details
Armor Prus POLY 8mm Sewn Eye Prusik 30"/ 76cm Eye to Eye Prusik loop made from Donaghys Armor Prus POLY 8mm cordage. High-quality CNC machine sewn terminations... View full product details
This lanyard is manufactured using one of our most popular climbing ropes, Donaghys Cougar. At 11.7mm diameter it feels good in the hand and with... View full product details