Urbis sapphire 3s are the largest version of the urbis sapphire. They normally have white plastic canopies, but some can have different coloured canopies, some can also have aluminium canopies. Most Urbis sapphires have got a “death clip” on them, I call it a death clip because if you have your fingers in the wrong places, you could easily break one or two of them or at least hurt them. 

M25

These urbis sapphire 3s are on the m25. They were installed between

These urbis sapphire 3s on the m25 are on double brackets.