168 Piece, Mechanics Tool Set, 72 Tooth Ratchets,6 Point Sockets,1/4" Drive Accessories Include: Ratchet, Sockets 5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",7/16",1/2",4 mm,4.5 mm,5 mm, 5.5 mm,6 mm,7 mm,8 mm,9 mm,10 mm,11 mm,12 mm,13 mm, Deep Sockets 5/16",11/32",3/8",7/16",1/2", 9 mm,10 mm,11 mm,12 mm,13 mm,6" Extension Universal Joint,3/8" Drive Accessories: Sockets 5/16",3/8",7/16",1/2",9/16",5/8",11/16",3/4",13/16",7/8",10 mm,11 mm,12 mm,13 mm,14 mm,15 mm,16 mm,17 mm,18 mm,19 mm, Deep Sockets 5/8",11/16",3/4",13/16",7/8",15 mm,16 mm,17 mm,18 mm,19 mm, Spark Plug Sockets 5/8",3/4", 3/8"X1/4" AdaPTer,6" Extension, Universal Joint,1/2" Drive Accessories: Ratchet, Sockets 1/2",9/16",5/8", 11/16",3/4",13/16",7/8",15/16",12 mm,13 mm,14 mm,15 mm,17 mm,18 mm,19 mm,21 mm,5" Extension, Universal Joint, Combination Wrenches: 5/16",3/8",7/16",1/2",9/16",5/8",10 mm,11 mm,12 mm,14 mm,15 mm,16 mm,(28) SAE/Metric Hex Keys, Nut Driver Bits: 5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",7/16",1