Korean Standard Link Chain
Nominal Size	D	L	I	Length per PC	Weight  per PC
	Material Size	Inside Width	Inside Width
mm	mm	mm	mm	m	kg
Short Link
3	3.0	23.0	5.3	30	4.50
4	4.0	22.0	7.5	30	9.00
5	4.8	23.7	8.3	30	12.74
6	5.8	27.3	10.0	30	18.86
7	7.0	31.0	12.0	15	14.14
8	7.8	35.0	13.7	15	17.23
9	8.8	39.0	15.2	15	22.13
12	12.0	38.0	18.0	15	45.00
15	15.0	45.0	23.0	15	75.45
16	16.0	53.0	23.0	15	76.41
19	19.0	58.0	25.0	10	78.28
Long Link
4	3.9	34.3	6.3	30	7.26
4.5	4.5	44.4	9.2	30	9.46
5	4.8	45.0	11.0	30	11.31
6	6.0	47.0	12.0	30	18.00
7	6.8	50.0	11.4	15	11.19
12	12.0	50.0	18.0	15	42.00
15	14.8	64.0	23.0	15	61.44
19	19.0	75.0	25.0	10	71.00