TONE L-MIX21920MBK 21-piece Socket Wrench Bit Set in black metal case Features: Bit ratchet features built in spinner, flex-head with locking angle Sockets can also be driven by an 11mm wrench Metal box features foam tray What is included: Metal storage box 5″ x 3″ x 1″ Flex-head reversible bit ratchet 8mm, 10mm, 12mm, 13mm, 14mm sockets 2.5″ bit holder extension 1/4″ hex to socket adapter to drive 1/4″ drive sockets Cross/Phillips bits #1, #2 S6 slotted bit Hex bits: 2.5mm, 3mm, 4mm, 5mm, 6mm Tamper-proof Torx bits: T10H, T15H, T20H, T25H, T30H