DMM Rhino LockSafe Carabiner SRT-Single Rope Technique SafeBloc is a triple hole

SafeBloc is a triple hole rigging thimble that adds friction in the rigging system to the top of the tree

The Petzl Croll is a sleek ascender to be used with a chest harness and hand ascender as part of an SRT tree climbing system

the handle rotation is accompanied by audible clicks which help the user identify the correct position of the handle

catch on the small ring and pull the friction saver to the ground

It could be as simple as an eye in a climbing line

DMM Rhino LockSafe Carabiner SRT-Single Rope Technique SafeBloc is a triple holeThe Lowdown The DMM Rhino has been designed to prevent cross loading of the carabiner by adding a "rhino horn" to the top of the I Beam constructed section. This adds a good deal of safety by utilising this carabiner over others in a lot of scenarios, especially if it's in a remote location not being checked regularly. Tech Specs Strength : 27kN Gate Opening : 19mm Weight : 80g Treegear Takeaway This is such an awesome carabiner. If using a Pinto Rig