This janggu is the concert grade one in the 1.8 54cm in length and 45cm in drum skin diameter (21.2 x 17.8 inches) size. This size is the largest available, and it's made for concert performance. It's made by one of the best Korean drum maker Hanullim. This model is made with the best quality goat skin and paulownia wood.
This janggu comes with a set of premium grade drum sticks, and a leather carrying case.