aluminum and brass fittings do not work with each other

Removing yourcarabiner to open descenders are a thing of the past now

Certification: ASTM F887 Electric Arc Performance

and every crimp is automatically recorded and stored — with 1 Key enabled for professional report building

Minor axis: 11 kN

ART Blackbird mrs aluminum and brass fittings doThe ART BlackBird is a fully featured rope device designed for both SRS (SRT) and MRS (DRT) climbing techniques. Switch between systems on the fly without tools and without removing the rope from the device. Its intuitive design delivers identical descent behavior in both modes, making it a top choice for professional arborists. Key Features Dual Mode Functionality Seamlessly switch between Single Rope (SRS) and Moving Rope (MRS) climbing Integrated