Arborist-specific: Teufelberger DynaGlide Throw Line is a highly visible snag free throwline made from 100 percent HMPE (High Modulus Polyethylene) that is pre-stretched and tensile-set, then treated with a urethane coating. Features & Specs: MPN: C1525-02-00150 Compact design glides easily over branches allowing lighter throw weights. Very high strength. Polyurethane coated for enhanced abrasion resistance. Smooth finish glides readily over rough bark. High visibility colors.