Inquiry (采购产品): replacement cylinder I need a replacement gas cylinder for my office chair; the old cylinder has these characters on it: Klasse 1 DIN 4550 TYPE NO E-0017 FU LUONG oo EC1 Please contact me with a quote for purchasing a replacement cylinder. Thanks, Braxton **** Hidden Message ***** Braxton Nelson 36695 Company: Sherwin-Williams E-mail: notxarb@mchsi.com **** Hidden Message ***** notxarb@mchsi.com