This is an inquiry message about Alarm speaker in the 108th China Canton Fair. (这是一条买家关于"Alarm speaker"的询盘信息,来自第108届中国广交会。)Inquiry Message (询盘信息) Alarm speaker I have a Warrick fuel tank monitoring system with a dead speaker. Info on the unit is LB-V09_312-Q (M) 3-12 volt direct 20/60 milli AMPS 0843 It looks very similar t o the ultra series on your home page. the unit has a treaded collor that is inserted from therear of the cover and is secured with a 1 or 1 1/4 plastic nut. If you have a replacement unit what would tha cost be? Thanks, Jim Contact Info (联系信息) Jim Friedrichsen 210 N. Lena Rd. San Bernardino, CA 92415-0842 USA Company: County of San Bern"