Lockbox

From WoWWiki

A container, like a chest, that is usually an item drop and not a fixed device.

See Lockpicking for a overview which level of lockpicking skill is needed for the lockboxes.

Types of lockboxes:

τLockboxes (Mob Drops)
Item Level	Item	Orange	Yellow	Green	Grey
20	[Ornate Bronze Lockbox]	N/A	1	? < 86	105
25	[Heavy Bronze Lockbox]	25	50	75	125
30	[Iron Lockbox]	70	95	120	170
35	[Strong Iron Lockbox]	125	150	175	225
40	[Steel Lockbox]	175	205	225	275
45	[Reinforced Steel Lockbox]	225	250	275	325
50	[Mithril Lockbox]	225	250	275	325
55	[Thorium Lockbox]	225	250	275	325
60	[Eternium Lockbox]	225	265	320	325
68	[Khorium Lockbox]	325	350	?	?
73	[Froststeel Lockbox]	375	?	?	?
78	[Titanium Lockbox]	400	?	?	?