I Beam 12 x 12.25in x 12m (300mm X 305mm)

I Beam 12 x 12in x 12m (300mm X 300mm)

I Beam 13.5 x 10in x 12m (340mm X 250mm)

I Beam 14 x 14in x 12m (350mm X 350mm)

I Beam 15.5 x 12in x 12m (390mm X 300mm)

I Beam 15.75 x 8in x 12m (396mm X 199mm)

I Beam 17 x 15.25in x 12m (428mm X 407mm)

I Beam 17.5 x 12in x 12m (440mm X 300mm)

I Beam 19.25 x 12in x 12m (482mm X 300mm)

I Beam 19.5 x 12in x 12m (488mm X 300mm)

I Beam 7 x 3.75in x 12m (175mm x 90mm)

I Beam 7 x 7in x 12m (175mm X 175mm)