The AL4 is the 20' version of the AL1 wave hybrid display. It is a classic hybrid display from Abex.
Alumalite AL4 20' Wave Display
Height: 2.44 m (96'') - Width: 6.07 m (239'') - Depth: 0.58 m (23'') - Total Weight: 308 lbs
Lights, Counters, Monitor Brackets.