12.25\" W x 2.1\" H47\" Length
2547A11H: (4) corner Optix modules, (8) amber 6-up Optix modules, (4) amber 3-up Optix modules
2547A12H: (4) corner Optix modules, (6) amber 6-up Optix modules, (2) amber 3-up Optix modules, (6) 3-up Optix ArrowStik w/deluxe control
52\" Length
2552A11H: (4) corner Optix modules, (8) amber 6-up Optix modules, (4) amber 3-up Optix modules
2552A12H: (4) corner Optix modules, (6) amber 6-up Optix modules, (2) amber 3-up Optix modules, (6) 3-up Optix ArrowStik w/deluxe control
58\" Length
2552A11H: (4) corner Optix modules, (8) amber 6-up Optix modules, (8) amber 3-up Optix modules
2558A12H: (4) corner Optix modules, (6) amber 6-up Optix modules, (4) amber 3-up Optix modules, (10) 3-up Optix ArrowStik w/deluxe control