Models View all Anti-backlash Nut TR8x2/4/8 36 853 2 Flexible Jaw Coupling 5/8 mm D25L30 38 1296 0 Flexible Jaw Coupling 5/5 mm D25L30 20 562 0 Gates Powergrip® 2GT Pulley 20 Tooth 12mm 37 1184 0 Gates Powergrip® 2GT Pulley 20 Tooth 9mm 50 1715 3 Gates Powergrip® 2GT Pulley 20 Tooth 6mm 106 5355 5