Collection: All Cardboard Cores & Tubes

Cardboard Core

Custom Cardboard Cores - 3" ID with .125" or .25" Thickness

At-a-glance Industrial 3 inch inner diameter cardboard cores built for winding, converting, packaging, and storage. Choose the wall thickness that matches your load and durability requirements....

Cardboard Core

Custom Cardboard Cores - 1" or 2" Inner Diameter

At-a-glance Multi-size cardboard cores engineered for industrial and commercial winding, converting, packaging, and storage. Available in multiple inner diameters with precision-cut sizing for consistent performance. Inner...

Cardboard Mailing Tube

3" Inner Diameter Cardboard Kraft Tubes

At-a-glance Reliable kraft shipping tubes designed to protect rigid and oversized items during storage and transit. Choose .125 inch or .25 inch wall thickness based on...

Cardboard Mailing Tube

4" Inner Diameter Cardboard Kraft Tubes

At-a-glance Economical kraft cardboard tubes designed for secure storage and shipping of rigid and oversized items. Built with a .125 inch wall thickness for dependable protection...

Cardboard Mailing Tube

2" Inner Diameter Cardboard Tubes

At-a-glance Impact-resistant, spiral-wound cardboard tubes designed to protect industrial materials and large rigid items during transit and storage. Built from .125 inch thick chipboard for strong...

4" Cap for Cardboard Tubes (2 Count)

At-a-glance Heavy-duty plastic end caps sized for 4 inch cardboard tubes. Designed for larger diameter tubes carrying bulky, oversized, or heavier rolled contents. Included 2 end...

3" Cap for Cardboard Tubes (2 Count)

At-a-glance Pair of rigid plastic end caps designed to close 3 inch cardboard tubes. Ideal for securing rolled materials during shipping, storage, and handling. Included 2...

2" Cap for Cardboard Tubes (2 Count)

At-a-glance Set of 2 plastic end caps designed to fit 2 inch cardboard tubes. Use them to close open tube ends and help protect contents during...