Petzl ZIGZAG
Petzl ZIGZAG PLUS
Petzl CHICANE
ISC Optimised Rope Wrench
ISC Singing Tree Rope Wrench
ISC Rigging Rope Wrench
ISC Squirrel
Notch Rope Runner Pro
Notch Fusion Rope Wrench Tether
Notch Flow Adjustable Rope Wrench
Rock Exotica Unicender
Climbing Innovations Unicender Drum and Wear Bracket
Rock Exotica AKIMBO
Rope Logic Rope Wrench Shorty FIX Tether
Rope Logic FIX Tether - Double Eye
ART Spiderjack 3
ART LockJack Sport