UNION
Size
Packing
Inch
MM
Cartoon
Std. Pack
1/2"
15
200
400
3⁄4"
20
128
256
1"
25
100
200
1.1/4"
32
68
136
1.1/2"
40
48
96
2"
50
27
54
2.1/2"
65
24
48
3"
80
12
24
4"
100