Heating Oil Tank Lock for use on speedFiLL type adapters (FSS-750-QF)

Are you protecting your fuel from theft? With skyrocketing fuel prices theft is on the rise. The cost of the FSS 750 is small compared to the cost of fuel in your tank. The FSS 750 is different from any other cap on the market ,in that the cap is secured to the filler neck by our unique patented 'spinsecure' technology. When the cap is in the secure mode the cap will free spin making it virtually impossible to remove. http://www.amazon.com/gp/product/B0034CMT6O