The Vulcan socket set includes 14-piece metric sockets 1/4 in drive: 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 6.5 mm, 7 mm, 7.5 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14-piece SAE sockets 1/4 in drive: 5/32 mm, 3/16 mm, 7/32 mm, 1/4 mm, 9/32 mm, 5/16 mm, 11/32 mm, 3/8 mm, 13/32 mm, 7/16 mm, 15/32 mm, 1/2 mm, 17/32 mm, 9/16 mm, 1-piece1-piece reversible ratchet handles 3/8 in drive, 1-piece 1/4 x 3/8 in Adapter, 3-piece SAE sockets 1/4 in drive: 1/4 in, 5/16 in, 3/8 in, 2-piece SAE sockets 3/8 in drive: 9/16 in, 5/8 in, 2-piece metric sockets 3/8 in drive: 14 mm, 16mm, 1-piece extension bar in 3/8 drive, 1-piece disc in 3/8 drive, 1-piece plastic storage case.