Groove Measurement 1 8.00, Rear Distance 4.00, Free run w/, Width 1 39.50, Bore dia. 17.00, Grooves 6, Depth 16.00, Rotation CW, Belt type Multi Belt, Thread size M16-1.50, Outer Diameter 54.00, Remarks Pulley tool: HC-CARGO 210843., Pulley type SP;FW