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CMI Twin Expedition Arborist Ascender, The Twin Expedition is the first single-handled dual ascender designed to meet the needs of industry leading arborist professionals. The EXPTWIN easily accommodates three rope techniques - 2:1 doubled rope technique (DdRT), 1:1 single rope technique (SRT), and 1:1 twin line ascent (DbRT). Learn More

The handy alternative for shorter drops or lighter loads. To reduce weight, the rack is drawn from 5/16" stainless steel, and the solid bars are formed from anodized aluminum. Learn More