AIR TOOL SYSTEM. MOST ITEMS NEVER USED. (A FEW LIGHTLY USED). CAMPBELL-HAUSFELD KIT (5 HP, 20 GALLON OIL-FREE AIR COMPRESSOR + AIR HOSE, 1/2” DRIVE IMPACT +CHISEL TOOLS WITH ATTACHMENTS): 3/8” DRIVE RATCHET: CUTOFF TOOL AND CUTOFF DISKS: 1/2” DRIVE 12 PIECE STANDARD AND 12 PIECE METRIC IMPACT SOCKETS: 3/8” DRIVE STANDARD (8 PIECE) AND METRIC (9 PIECE) IMPACT SOCKETS.