Bolt Circle Torsion Flex, Compatible with Manufacturer Part Number Mfr. No. 6005, Mfr. No. 6103E, Mfr. No. 6105E, Mfr. No. 6203E, Mfr. No. 6205E, Mfr. No. 6301, Mfr. No. 6303, Mfr. No. 6405, Mfr. No. 6703, Mfr. No. 6705, Mfr. No. 6903, Mfr. No. 6905, For Use With Grainger Item Number 12V752, 12V753, 20JP27, 20JP28, 20JP29, 20JP30, 48TU99, 48UU01, 48UU02, 48UU03, 48ZJ35, 5XZV5, For Use With Evergreen Motors, Motor Mounting