Home / Shop / Others / Training Equipment / METAL BALLS 空心铁球 METAL BALLS 空心铁球 SKU: 912ef418674c Category: Training Equipment Description Description Information / 资料 (For reference purposes / 参考) Diameter / 直径: 4.90cm (each) Weight / 重量: 0.195kg (each) Related products BALANCING BALL (RED) 平衡球(红) Read more BOXING GLOVE 手套 Read more WEIGHTS 脚腕加重袋(加强弹跳力) Read more BALANCING BALL (PURPLE) 平衡球(紫) Read more