8" x 8" x 60" Tall Corrugated Boxes. Tall Corrugated Boxes are end loading for easy insertion and sealing! May be used in place of mailing tubes. Ideal for shipping irregularly-shaped items, such as golf clubs, shelving, fishing rods and umbrellas. Boxes are manufactured from 200#/ECT-32 kraft corrugated. Sold and shipped flat in bundle quantities.