Amazon.com: Teufelberger Tachyon Climbing Rope - 24-Strand Polyester Rope for Tree Care Operations (11.5mm x 150ft with TightEye, Ash) : Sports & Outdoors
11.8mm Rope for Professional Climbers - Blue Craze II | EngRope.com
Amazon.com : Arborist Tree Climbing Rope | 24 Strand 7/16 inch (11.2 mm) | AllGear SRT DRT MRT Line | Blue Craze, 100 feet : Sports & Outdoors