Dimensions 2400mm x 20mm Pack of 5 Wall Angle Perimeter Trims Total 12 Meter Wall to Cover We do sell complete Silver Grid Systems. Please check in our store. Please Note ________________________________________________________________________________________________ ____________________________________________________________________________________ ---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.