20″ x 8″ x 60″ CARDBOARD BOX – 275 lb – SIDE LOADING – SINGLE – KEYBOARD BOX
FEATURES: Sealed seams. 275# test boxes withstand 275 lbs/sq. of side wall pressure before bursting. SINGLE BOX – KEYBOARD BOX.
FEATURES: Sealed seams. 275# test boxes withstand 275 lbs/sq. of side wall pressure before bursting. SINGLE BOX – KEYBOARD BOX.