用于超轻折叠椅的简单饮料架适配器

It is an adapter for attaching CAPTAIN STAG's drink holder to a super lightweight folding chair.
For example :
M4 screw 15 mm 2 pieces and nut are required for assembly.
是CAPTAIN STAG的饮料保持者超轻量折叠椅子安上的适配器。可以放在脚上。
组装时需要M4螺丝15mm2根和螺母。
饮料保持者是这边的
↑家庭中心等卖500日元左右。