Groove Measurement 1 5.00,Rear Distance 0.60,Free run w/,Width 1 35.00,Pulley type SP/FW,Bore dia. 17.00,Grooves 5,Source Ina,Depth 16.00,Rotation CW,Belt type Multi Belt,Thread size M16-1.50,Outer Diameter 55.90,Remarks Pulley tool: HC-CARGO 210843. Cap: HC-CARGO 138236.