Table 1.
Measurement results of wooden shields with handles (㎝)

Gap/Spot	Horizontal Line			Double Concentric Circle
	1	2	3
1	6.0	6.1	5.9	6.0
2	6.5	6.2	6.4	6.1
3	6.3	6.2	6.4	6.3
4	5.8	5.8	5.9	6.0
5	6.4	6.5	6.2	6.0
Average		6.2		6.1
Min		5.8		6.0
Max		6.5		6.3