EXTERNAL DIMENSIONS: 6 3/8 x 6 3/8 x 48 5/8" (+/- 1/8") FEATURES: Sealed seams. Vs. 32 ECT (Edge Crush Test). 200# offers 60% greater pressure resistance than 32 ECT.SINGLE BOX - TAPED/FOLDED FOR SHIPPING PURPOSES SHIPPED FROM - SHIPPING BY ELI - S-4381...