The Craftsman 917.28723 is a 2007 lawn tractor built by AYP and distributed by Craftsman (a part of Sears). It features a 21 hp Briggs & Stratton gasoline engine, a 6-speed gear transmission (Dana D6800), and two-wheel drive with manual steering. The tractor includes a 2.5 gallon fuel tank and an open operator station. Electrical system uses a 12-volt battery with 230 CCA and 28 AH. Attachments available include a 46" mid-mount mower deck, a 42" front-mount blade, and a 42" 2-stage snow blower.