Similar in construction to PowerTwist Plus and NuTLink V-Belts, SuperTLink Wedge Belts are engineered specifically to replace wedge belts of SPZ, SPA, SPB, SPC, 3V, and 5V cross sections. With industry standard power ratings, SuperTLink Belt Wedge is a heavy duty workhorse. These polyester and polyurethane Fenner wedge belts are perfectly suited for those big shock loaded application with multi-belt drives.