The set includes all Seal Service Tools contained in 91268 and Clutch Service Tools contained in 91274. Tools are stored in a sturdy tool chest (92275) and organized in two drawers with a chart showing which tools are used for a specific compressor. The top part of the tool chest serves as a storage area for fittings and air conditioning test equipment. Space is reserved in the third drawer for an optional Foreign Compressor Seal and Clutch Service Tool Set (91323).