1 Galvanized Steel, or H.D.G 2 BS4568 standard,with threaded end,coupling & plastic cap 3 O.D.: 20/25/32/40/50mm 4 3.75m

BS4568:

1) Material: Q195

2) Finishing: Galvanized or H.D.G

3) Available sizes: 16mm, 20mm, 25mm, 32mm, 40mm,  50mm

4) Specifications Reference: BS4568-PT1:1970

Threaded Conduit: Heavy Guage 

Size	Dimension
	O.D.*wall thickness*length
16mm	16mm*1.6mm(1.35mm)*3.75m
20mm	20mm*1.6mm (1.35mm)*3.75m
25mm	25mm*1.6mm(1.35mm)*3.75m
32mm	32mm*1.6mm(1.35mm)*3.75m
40mm	40mm*1.6mm(1.35mm)*3.75m
50mm	50mm*1.6mm(1.35mm)*3.75m

Package Picture:

Couplings in the end:

GI Conduit