Gem Bids For W Beam 4318 Mm Long 505 Mm Wide And 3 Mnm Thick, Post 2000 Mm Long Channel Size 150 Mm X 75 Mm X 5 Mm, Spacer 550 Mm Long Channel Size 150 Mm X 75 Mm X 5mm, Dome Headed Bolts, Hexagonal Headed Bolts