The largest tradional drum in the world

What is the largest in the world of purworejo? Apparently from
Purworejo, Central Java, Indonesia has a cultural heritage which is
the world's largest cultural property that is the drum. Drum
Purworejo named drum pendowo because formerly came from the village
Pendowo, Purwodadi district, south of the city purworejo. The largest
drum is now in the biggest mosque in purworejo, local people call it
the great mosque kauman. For the size of the drum, Length: 292 cm
The center line of the front: 194 cm The centerline of the rear: 180
cm Circumference of the front: 601cm Circumference of the rear: 564
cm The number of spikes before: 126 pieces Number of spikes Rear: 98
pieces Great is not it? Adults can fit without bending into the drum.
Currently, the drum sounded just Friday and some great days, to
maintain and preserve the drum