Mini 4WD Portable Pit Expansion Frame Kit (+15mm) ※ This product does not include the Portable Pit. This is a frame kit that extends the depth of the Portable Pit box by 15mm. By attaching this frame, you can store a parts case vertically, and also store a lid-and-stopper case. Screws are required to attach and detach this expansion frame (necessary screws are included). This product is made with a 3D printer and the material is ABS. Please be aware that there may be characteristic layer lines. Due to the manufacturing process, there may be burrs on the bottom of the frame. Large ones have been removed, but small burrs may remain. There may be some scratches due to shape confirmation and installation checks after creation. The contents are as shown in the 12th photo. The parts will be shipped via Nekopos (a Japanese delivery service) in unassembled condition. 【Important】---------------------- ・We are not responsible for any injuries caused by damage to this product, or for any damage, loss, or contamination of the Portable Pit's exterior, attached items, contents, or surrounding environment. ・The load capacity of the Portable Pit is 2.5kg. We strongly recommend using it within the load capacity. ・We have carefully considered the strength in the design and creation, but please do not subject it to excessive impact or weight, or throw or drop it. ------------------------------