Inquiry (采购产品): Model R4200-328 I require drawings for a 3-jaw chuck. Model R4200-328, furthermore I would like to have a list of any service parts for the chuck. This is an urgent matter. Thanks in advance. **** Hidden Message ***** John Gravina L4G 3M7 Company: Unimotion-Gear E-mail: john.gravina@magnapowertrain.com **** Hidden Message ***** john.gravina@magnapowertrain.com