Grooves 5, Thread size M16-1.50, Outer Diameter 49.70, Belt type Multi Belt, Depth 14.40, Free run w/, Width 1 41.00, Groove Measurement 1 14.90, Rear Distance 4.50, Bore dia. 17.00, Remarks Pulley tool: HC-CARGO 210909., Pulley type SP;FW