Socket set whitworth 8 piece Delco 3/8 drive

8 Piece Whitworth 3/8 drive socket set, socket sizes included

3/16BS-1/8W  1/4BS-3/16W  5/16BS-1/4W  3/8BS-5/16W  7/16BS-3/8W  1/2BS-7/16W  9/16BS-1/2W  5/8BS-9/16W