Inquiry (采购产品): Pulley/Idler I'm working on a school project of turning a lawn mower engine (5hp Briggs & Stratton) into a generator. I need help finding a 2.5" pulley (cast iron preferable) for the shaft. I measued the shaft, and it's bore is 3/4". The key is 1/4". All the pullies I see though, have the 'key' indented. The shaft of the engine is also indented. Wouldn't the key havta have a 'outward' facing key, if you know what I mean? Or is there a special peice that goes in between them, like a small square rod? Thanks in advance, ~Matt~ **** Hidden Message ***** Matt McDonough 02045 USA Company: School Project E-mail: mcdonough_matt@yahoo.com **** Hidden Message ***** mcdonough_matt@yahoo.com