Inquiry (采购产品): RFQ Helical Racks Hi I need 4 pieces of steel helical rack, 20 degree pressure angle, either hand, with matching pinion gear, 24-44 teeth. 1/2" height, 1/2" face will work. With bolt holes would be best. 2 pieces need to be 54" long, 2 pieces need to be 10" long. How much will it cost and how long will it take if you can provide these? Please estimate shipping in a tube to 96789, HI. Thank you very much. Aloha William Hill **** Hidden Message ***** William Hilll 94-122 Hailono Place Milalni, HI 96789 USA Company: individual inventor E-mail: novovida@hotmail.com **** Hidden Message ***** novovida@hotmail.com