Grooves 6, Rotation CW, Thread size M16-1.50, Outer Diameter 49.70, Belt type Multi Belt, Depth 7.60, Free run w/, Width 1 39.20, Groove Measurement 1 14.90, Rear Distance 6.10, Bore dia. 17.00, Remarks Pulley tool: HC-CARGO 210843., Pulley type SP;FW