SINGLE BOX 

EXTERNAL DIMENIONS: 18 3/8 x 6 3/8 x 45" (+/- 1/8") - 275 pound strength

FEATURES: Sealed seams. 275# test boxes withstand 275 lbs/sq.in. of side wall pressure before bursting.

EXAMPLE ITEMS TO BE SHIPPED: guitars, air rifles, bows, fishing poles, tools, etc.