28x4x24 Single Box (200 ect) - Side Loading

Art box - Side Loading

External Dimensions: 28 3/8 x 4 3/8 x 25" (+/- 1/8") 

FEATURES: Sealed seams - 200# Test & vs. 32 ECT (Edge Crush Test). 200# offers 60% greater pressure resistance than 32 ECT