Black Perimeter Trim Angle ( Wall Angle in L Shape) 2.4 Meter Long - 2400mm x 24mm 5 Pieces in a Pack Total of 12 Meters Suspended Ceiling Grid Component - Spare Parts Can easily Click with the Existing System to Replace the old/damaged one or Install as a new installation. Contact us for Full Grid Solution ---The perimeter is an exposed ceiling grid system. ---It is a 24mm system, which is the most widely used format in the world. ---It is fast and easy to install and provides economy and design simplicity. ---polished chrome perimeter angle trim resists twisting and gives a professionally finished look with no exposed steel edges. ---The system has a patented Quick-Release™ clip design, making it easy to remove without tools. ---All of the X components have a knurled face, making screw attachment easier.