Name: BS4568 GI conduit pipe Standard: BS4568 Use: for cable management system. Size: 20mm 25mm 32mm 40mm and 50mm MOQ: one 20GP container. Length: 3m and 3.75m Thickness: 1.6mm and 1.5mm Grade: class4 and Class3 Finish: hot dip galvanized and pre-galvanized