Howdy folks...trying to hunt down/buy a flat deck pulley for a stanley/murray mower ....hard over here!...pulley size is w. 4 -3/4 strong, height 1-1/4strong, bore 12.7mm/ 1/2 inch.......part number 9690549 at Jacks small engine parts is giving me an almost 6inch pulley!!!!!!!!...too big.. :frown: