Inquiry (采购产品): Gas Springs There is a gas spring in our shop with "Arvin Motion Control England" model #SWV4S4400475S4D2500N131243-43100 on the tag. Could you tell me what the model number indicates and approximately what the life expectenance will be, or when it could have been made? Thank you for your time. **** Hidden Message ***** Larry Becker PO Box 32, Route 87 Mehoopany, PA 18629 USA Company: Parsons c/o Procter & Gamble Title: Mechanical Designer Phone: 570-833-6528 E-mail: larry.becker@parsons.com **** Hidden Message ***** larry.becker@parsons.com