A street sweeper is a vehicle designed to clean streets and gutters of debris. They usually incorporate large rotating brushes with stiff metal bristles, and sometimes a mechanism for spraying water.

Street sweeper bristles make excellent raw material for homemade lockpicks.

Alternately: a semiautomatic 12-gauge assault shotgun, manufactured by SWD, Inc. It is based on a similar South African assault weapon which cannot be imported into the US due to its failure to meet the ATF's "sporting use" standard. I don't know - you never know when you'll be attacked by a pack of rabid chipmunks and find yourself in need of some serious firepower...