Inquiry (采购产品): Extension Spring Hi my name is Matt Daze. I am doing a research project at Thomas Jefferson HS for Science and Technology. I am building a machine to test hockey sticks which will require a rather extension large spring. I was wondering if you would be willing to donate a spring. The specifications I am looking for are as follows: Free Length – 11in-14in Extended Length – 29in-36in Load – 68lbs-92lbs Initial Tension – 10lbs-15lbs Outside Diameter – 1.5in-2in Wire Diameter - 0.14in-0.2in Spring Rate – 3lbs/in-5lbs/in Ends – Looped Any spring within those parameters would be greatly appreciated. Thanks, Matt **** Hidden Message ***** Matt Daze 6560 Braddock Road Alexandria, VA 22312 USA Company: Thomas Jefferson HS E-mail: mdaze@tjhsst.edu **** Hidden Message ***** mdaze@tjhsst.edu