Inquiry (采购产品): Model 4002-4U John Ramsey GE Aviation 1000 Western Ave Lynn, MA 01910 I would like additional information on the model 4002-4u light source and associated rigid borescopes. **** Hidden Message ***** John Ramsey 01910 Company: GE Aviation E-mail: john.ramsey@ae.ge.com **** Hidden Message ***** john.ramsey@ae.ge.com