Inquiry (采购产品): extension spring Do you have an extention spring that would hold 500-600 lbs? Approx -- 4-6 inches long. This is for a double seat swing (outdoor patio furniture). Thank you very much. **** Hidden Message ***** Robert Price NH 03246 USA Company: Price's Phone: 603-524-0964 E-mail: zbrl@verizon.net **** Hidden Message ***** zbrl@verizon.net
