Item No.	J-O-17	J-O-21
Description	Medicine ball	Swing ball
Specification	1K, 1.5K, 2K, 3K, 4K 5K, 6K, 7K, 8K	1K, 1.5K, 2K, 3K, 4K 5K, 6K, 7K, 8K