Groove Measurement 1 14.90, Rear Distance 6.20, Free run w/, Width 1 39.00, Pulley type SP/FW, Bore dia. 17.00, Grooves 6, Depth 11.10, Rotation CW, Belt type Multi Belt, Thread size M16-1.50, Outer Diameter 49.70, Remarks Pulley tool: HC-CARGO 210843.