Metric set. Packaged in a blow moulded storage case.

Brand:KC Tools
Product Type:Impact Socket Set
Socket Type:Impact
Drive Size:3/8 in
Drive Type:Hex
Number of Pieces:12
Included Sockets:11228 - 8 mm Socket;11229 - 9 mm Socket;11230 - 10 mm Socket;11231 - 11 mm Socket;11232 - 12 mm Socket;11233 - 13 mm Socket;11234 - 14 mm Socket;11235 - 15 mm Socket;11236 - 16 mm Socket;11237 - 17 mm Socket;11238 - 18 mm Socket;11239 - 19 mm Socket

11228 - 8 mm Socket;11229 - 9 mm Socket;11230 - 10 mm Socket;11231 - 11 mm Socket;11232 - 12 mm Socket;11233 - 13 mm Socket;11234 - 14 mm Socket;11235 - 15 mm Socket;11236 - 16 mm Socket;11237 - 17 mm Socket;11238 - 18 mm Socket;11239 - 19 mm Socket