Inquiry (采购产品): Position indicators I have 1/2 in. dia. lead screw 10 thds. per inch. Interested in your position indicator. Do your devices have zero resest at any position? I am sole prop. of small golf club related business and using an inhouse built device to evaluate golf shafts for load deflection chatacteristics. Am presently using digital revolution counter and estimating 10ths of revolution. I would like an easier to use device to speed up shaft measurements. Cost is a consideration. **** Hidden Message ***** Charles Vigor 761 Ironstone Rochester Hills, MI 48309-1604 USA Company: CHUCK VIGOR GOLF Phone: 248 651 5546 E-mail: cvgolf@eaglequest.com **** Hidden Message ***** cvgolf@eaglequest.com