Heavy Duty Galvanized Steel Channel 90mm X 60mm X 3.66 metres long. This has a Flange one end, 140 x 140mm. Thickness = 3mm approx. 8 lengths available and price of 29.00 is for one length, or $220..00 the lot. Also, 4m & 3.5m lengths of Stramit 75 & 78mm Stud & Plate channel available. ROOF Sheeting, sheets upto 3.5m long, Gal-Bond & Painted 1/2 price !!!! Terms: Payment upon pick-up at Riverstone. Sydney. NSW.