Works with the GreatDivide Wall System. Fabric panels are sound absorbent, 100% tackable, flame-resistant and easy-to-clean. Creates a maximum wall length of 24 feet. Caster legs with dual wheel casters, feature a spring suspension system to keep panels level. Includes two wall panels 32" wide each. Color: Gray Overall Width: 64" Overall Depth: 3".BLT74769. 74769. Balt Balt GreatDivide Wall System Fabric Add-On Panel.