保護蓋，操作箱

Installed this as a direct fit for my SC4 lathe's operation box, and the part number matched the diagram exactly. The plastic feels sturdy enough, and it snapped into place without any modification needed.

Finally, a replacement that actually lines up with the original screw holes perfectly. The fit on my SC4 bench lathe is snug and secure, so I don't have to worry about it rattling loose during use. It's a simple part, but it does exactly what it's supposed to.

Finally, a perfect fit for my SC4 lathe's operation box—the cover clicks into place without any modification needed. Exactly the replacement part I was hunting for.