Ergonomic Double-Handle Ascender for Fast, Comfortable Rope AscentThe CT Twin Double-Handle Ascender is widely regarded as one of the most comfortable and easiest-to-use ascenders available for tree climbing. Its unique V-shape structure accelerates rope ascent, while the large hand openings and ergonomic design make it equally effective for footlocking and single or doubled line climbing.Key Features Double-handle design — the most comfortable and intuitive ascender for extended climbs V-shape structure — engineered for faster, more efficient rope ascent New ergonomic design — works seamlessly on single or doubled rope lines Protective top cover — keeps branches and debris from lodging in the cams Large hand openings — easy to use with gloves on Grips icy and dirty ropes — reliable performance in all field conditions Excellent for footlocking — a favorite technique among professional arborists Specifications Brand: CT (Climbing Technology) Type: Double-handle chest/hand ascender Application: Tree climbing, arboriculture, SRT and DRT ascent, footlocking Quick Decision Guide Want the most comfortable ascender for long climbs? The CT Twin's double-handle design is hard to beat. Prefer a single-handle ascender? See the Petzl Ascension – Left Hand or Right Hand. Need a foot ascender to pair with this? See the CT Quick Step Foot Ascender. Building a complete SRT system? Also check out the ISC Rope Wrench ZK-2. Frequently Asked QuestionsWhat is the V-shape structure?The V-shape geometry of the CT Twin creates a mechanical advantage that makes moving up the rope faster and less fatiguing compared to traditional single-handle ascenders.Can I use this with gloves?Yes — the large hand openings are specifically designed to accommodate gloved hands.Does it work on icy or muddy ropes?Yes — the cam design grips reliably even on wet, icy, or dirty ropes.