•12 sizes • Up to 11 in (279 mm) bore capacity • Up to 340,200 in-lb (38,440 Nm) torque capacity • Up to 7,500 rpm • Split-in-half flex element design for efficient installation and replacement • Mounting hole patterns allow for a wide range of shaft gaps: from 0.25 to 11.81 in (6 to 300 mm) • Non-lubricated and low-maintenance • Viva model features patented “V” notch design which provides uniform failure area for overload protection • ATEX certified Air More Uptempo