Pre-galvanized Steel Pipe

Nominal size	Out diameter	Thickness
inch	mm	mm
1/2"	21.3	1-2.8
3/4"	26.9	1-2.8
1"	33.7	1-3.2
11/4"	42.4	1-3.5
11/2"	48.3	1.5-3.5
2"	60.3	1.5-3.5
21/2"	76.1	1.5-3.75
3"	88.9	4
4"	114.3	4
5"	139.7	4
6"	168.3	4.5
8"	219.1	4.0-6.0