We have the largest selection of webbing, rope and cable tethers, for zip lines, ropes course, and industrial safety workers, Custom made, adjustable or fixed length safety tethers, lanyards and adjustable straps. Largest selection of zip line tethers, double lanyards and safety attachments. Zorbers MUST be used if any protection anchor points being used are static (bolts, bolt hangers, staples, steel rods or beams).