The ranat thum lek is a metallophone used in the classical music of Thailand. It is the larger of the two sizes of Thai metallophones; the smaller one is called ranat ek lek.

The ranat thum is a low pitched xylophone used in the music of Thailand. It has 17 wooden bars, which are stretched over a boat-shaped trough resonator. Its shape looks like a ranat ek, but it is lowe