| 摘要 |
A tool storage kit has a base with four wheels at corners of a bottom thereof on which at least a combinative chest is stacked and a lid is put on the top combinative chest. The base, the combinative chest and the lid are provided with coupling sets at their corners respectively. The coupling set has a first coupler of protrusion and a second coupler to receive the first coupler therein. The base, the combinative chest and the lid are firmly coupled with each other by the coupling sets. User can stack the combinative chests as many as he/she needs to meet the height of the workplace.
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