XTC 12 is a "nubbier" hollow braid offering lower weight and excellent abrasion resistance. Built to be round and stay round, XTC 12 is a 12-strand single braid of polyester/"Para-ep" Olefin. Key Features Commercial grade Single braid construction eliminates the core Nubby construction for hand climbers This all-synthetic rope resists rot and mildew, and performs equally well in both wet and dry conditions. XTC 12 is identified by one yellow tracer. XTC 12 is a commercial-grade single-braid construction that eliminates the core and adds nubby construction for hand climbers. It is an economical choice for a range of climbing needs. XTC 12 meets CE0120 EN1891 Type-B. Diameter mm (in) Average Break Strength kg (lbs) Suggested Design Factor 10:1 kg (lbs) Weight Kg/100m (lbs/100ft) 13mm (1/2") 2,722 (6,000) 272 (600) 10.5 (7.1) 16mm (5/8") 4,445 (9,800) 445 (980) 13.5 (9.1) 19mm (3/4") 5,783 (12,750) 578 (1,275) 15.7 (10.6)