Camping Stoves and Equipment:  About 5,300 units in the United States, imported by  Katadyn North America Inc. of Minneapolis, Minn.   Damaged fuel lines and/or O-rings may cause fuel leakage, posing a fire hazard to consumers.  There are 70 reports of incidents involving the stove's fuel line leaking or damage to O-rings. No injuries or fires have been reported.  This recall involves Optimus Nova and Nova+ camping stoves and equipment, including the stove's fuel pump and spare parts/repair kits. The stoves are black metal, measure about 6 inches in diameter and 3 ½ inches high and can be used with multiple types of fuel. Stove serial numbers QA000011 through QA007313 are included in this recall. The serial number and "Optimus" are printed on the side of the camping stove. Pumps and spare parts kits also were sold separately. Pumps have a green open/close valve. Specialty outdoor and sporting goods retailers in the United States and Canada and on the Internet from January 2009 through September 2010. The pumps and spare parts kits were also sold separately.  http://www.cpsc.gov/cpscpub/prerel/prhtml11/11047.html