Inquiry (采购产品): silicone hose I need 4"ID x 25'L of tube, rated up to 500 deg. F, preferably with a single ply wrap. The material of the wrap and OD are not important. Wall thickness 3mm+. this product will be used for exhaust. Please also send a catalog to Tec4Fab Attn: John Simard 13060 11th ave NE Seattle, Wa 98125-4002 **** Hidden Message ***** John Simard 98125 Company: Tec4Fab E-mail: snowtonka@hotmail.com **** Hidden Message ***** snowtonka@hotmail.com