Polished Chrome Perimeter Trim Angle ( Wall Angle in L Shape) Look Like Mirroring 3 Meter Long - 3000mm x 24mm This Listing is for Brand New Single Piece Suspended Ceiling Grid Component - Spare Parts Can easily Click with Existing System to Replace old/damaged one or Install as new installation. Contact us for Full Grid Solution Please Also Note Purchase of 1-3 quantity of Perimeter Angle will cut into 1 Meter (3 pieces) to make it easy for quick dispatch, couriers don't pick any package longer then 1.2meter, if purchase 5 Perimeter Trim Angle or more we will send them in real size of 3 Meter long, and will use courier which accept oversized package and cost higher postage, ---Perimeter is an exposed ceiling grid system. ---It is a 24mm system, which is the most widely used format in the world.