Allpoints 1421280 Kit, Allen Head Set, 200 Piece

type 200 pieces thread 1/4 x 3/8, 5/16 x 3/8, 5/16 x 1/2, 3/8 x 3/8 coarse thread 1/8 x 3/16, 3/16 x 1/4, 5/32 x 3/16, 1/4 x 1/4 coarse thread 3/8 x 1/2 coarse thread 1/4 x 1/4, 5/16 x 3/8, 3/8 x 3/8 fine thread.