The GM Transponder BB112 PT Ignition Car Key is specifically designed for the 2006-2010 Chevrolet Cobalt. It is a black key with the model name BB112-PT and manufacturer part number 23372322. This key is made in China and weighs 3 ounces, with dimensions of 3 inches in length and 1.2 inches in width. It serves as an essential access control equipment for managing keys and key blanks within the business and industrial sector, particularly in the realm of facility maintenance and safety.