Slitting jumbo rolls into finished widths
When tape is slit into narrower rolls, the core length should suit the converted width and the core ID must match the rewind shaft.
Tape & Adhesives
For tape converters, adhesive product manufacturers and shops rewinding finished rolls, the core is part of the process. Compare inside diameter, cut length and wall thickness against your machine and finished-roll specifications.

Made for real applications
Start with the intended application and select a product based on the actual dimensions and requirements.
When tape is slit into narrower rolls, the core length should suit the converted width and the core ID must match the rewind shaft.
Choose a core size specified for the tape construction, web tension and winding equipment; the listed cores are supplies, not adhesive tape.
Use compatible cores to support finished rolls during routine handling and storage, with strength evaluated for the actual roll weight.
Core length controls finished roll width
A short tape roll can use a short cut-length core, but the diameter is dictated by the winding shaft or finished-roll standard. Your equipment and the load—not the label “tape core”—determine the right wall construction.

Our photographs illustrate the industry. The actual purchasable products, listed diameters, cut lengths and variant prices appear below.
Shop the products we actually sell
Select a winding core by machine ID first, then select an available length. These are empty paperboard cores, not rolls of tape.

For equipment with a 1-inch spindle or mandrel; choose an available short or long cut.
CORE-1x.875
View sizes & prices →
For compatible 2-inch winding shafts; select width by the listed cut length.
CORE-2x1
View sizes & prices →
Choose .125" or .25" listed walls and the length needed for the intended roll.
.125" wall from $0.30; .25" wall from $0.45
View sizes & prices →Listed with a .125-inch wall for suitable 4-inch spindle applications.
CORE-4x.125x.75
Size illustration—not a product photo.View sizes & prices →The 4-inch core catalog listing currently reuses a photograph from another size; its card uses a labeled illustration instead. For reference: prices are from the October 22, 2026 Shopify export. The live selected-variant price prevails; shipping, taxes and availability can change.
Actual variant pricing
These are exact per-core prices from the October 22 Shopify export. A dash means the particular size is not offered in that listing.
| Cut length | 1" ID | 2" ID | 3" ID / .125" | 3" ID / .25" | 4" ID / .125" |
|---|---|---|---|---|---|
| 1″ | $0.20 | $0.30 | $0.40 | $0.60 | $0.44 |
| 2″ | $0.42 | $0.60 | $0.80 | $1.20 | $0.88 |
| 4″ | $0.68 | $1.20 | $1.60 | $2.40 | $1.76 |
| 12″ | $2.40 | $3.60 | $4.80 | $7.20 | $5.28 |
For reference: prices are from the October 22, 2026 Shopify export. The live selected-variant price prevails; shipping, taxes and availability can change. Cardboard cores and kraft tubes must be matched to your equipment, contents, load and environment.
ID is the inside opening that fits the winding shaft. Core length is the cut width along the axis of the finished tape roll.
Wall thickness can matter, but no rated winding capacity or crush resistance is provided in the export. Confirm suitability for your machine and material.
Practical product sourcing
Start with existing products and exact dimensional choices instead of buying cores based only on a generic category name.
Common buyer questions
No. This page features empty cardboard winding cores that may be used in compatible tape manufacturing or converting workflows.
Use the exact shaft or mandrel size specified by your rewind equipment. Listed options include 1", 2", 3" and 4" IDs.
Yes. Many short cut lengths are listed; check the product variant selector for your exact core ID and finished-roll width.
They have a thicker listed wall than the .125-inch option, but operating strength depends on construction, winding tension and load. Verify your required performance before ordering.
Use the contact form with inside diameter, wall thickness, cut length, quantity and shipping ZIP code.
Tell us your inside diameter, wall thickness (if applicable), cut length, quantity, intended use and shipping ZIP code. We'll review the request against available products and sourcing options.
More ways to shop: Cardboard cores · Kraft tubes · Pallet edge protectors