● Offered specifically for Chikuzen biwa. ● The pillar is a detachable, assembly type. ● It can be completely fixed by applying glue to the mortise. ● Please make your judgment based on the images provided. Approximate Dimensions: Bottom board: approx. 31.5 cm, width 30 cm, thickness approx. 2.8 cm; Total height: approx. 71.5 cm (Please note that there may be slight variations due to amateur measurements.)