Lightweight pole climbing design For distribution pole sizes 5.5″ dia./17.5″ circ. (14/45cm) minimum, 18.5″ dia/58″ circ. (47/147cm) maximum.Extremely durable pole strap with wear indicator One-handed effortless adjustment Pinch-free ergonomic grips Stopping cleat and carabiner Durable kernmantle rope with wear indicator Abrasion resistant sleeve Lightweight and durable rope adjuster Modular design with field replaceable straps Protected labels, equipped with i-Safe