Provides you with the innovation of the X6 design in the box end allowing you to grip 6 different types of fasteners, the convenience of every pass-thru socket replacing 1 x deep and standard socket and clearance of the low profile ratchet and socket combined Includes 1 x 3/8 in, 1 x 7/16 in, 1 x 1/2 in, 1 x 9/16 in, 1 x 5/8 in, 1 x 11/16 in, 1 x 3/4 in, 1 x 13/16 in, 1 x 7/8 SAE, 1 x 10 mm, 1 x 11 mm, 1 x 12 mm 1 x 13 mm, 1 x 14 mm, 1 x 15 mm, 1 x 17 mm 1 x 18 mm and 1 x 19 mm socket Unlimited pass through for bolts and studs 1/2 in drive Metric and SAE 12 Point