Besi lali
Appearance
Na besi lali, e dua na lali levu ka vakavuna na kena kilai na matata lailai se na indefinite birika. E dua na besi lali e dau cylindrical, ka levu cake sara na diameter nei lali mai na titobu ni lali. E dau tu ga e dua na ulu ni cylinder.
![](http://chped.net/https/upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Bass_drum.jpg/220px-Bass_drum.jpg)