Good fit for rolled documents, posters, plans, prints, or long narrow items that fit the listed tube diameter, length, and closure style. Confirm usable length, tube diameter, cap or crimped-end style, wall type if listed, and case quantity.
Best For
How to choose
Specs at a Glance
| Material | 0.125" Thick 3-Ply Spiral Wound Kraft Fibreboard |
| Interior Diameter | 4 inches |
| Usable Length | 36 inches |
| Quantity Per Case | 12 Tubes with Caps |
| Recyclable | Yes |
Common Use Cases
- Shipping or storing rolled posters, drawings, plans, prints, labels, maps, or long narrow parts.
- Matching tube diameter, length, closure style, and case quantity to the item being shipped.
- Reordering by exact product link, SKU, or sold-as quantity.
- Adding the item to a mixed-SKU or recurring supply request when quantity, delivery ZIP code, or timing matters.
What You'll Receive
- This listing is sold as Case of 12. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging
Frequently Asked Questions
Yes. Each tube comes with pre-fitted caps included in the pack of 12. Additional replacement caps (SKU: PMTCAP4-C820) are available separately if needed.
The 36" measurement is the internal usable space for your contents. The actual tube length is slightly longer to accommodate the cap and provide structural integrity. This ensures your documents fit securely without gaps.
Yes. The 0.125" thick, 3-ply spiral wound construction is engineered for durability and resists crushing from standard shipping handling and stacking. This makes them cost-effective for high-volume operations.
Yes. These rigid kraft tubes meet standard carrier specifications for cylindrical mailers and are widely accepted by major shipping carriers. Always confirm current carrier guidelines for your specific shipping needs.
Technical Specifications
| Interior Diameter | 4 inches |
| Usable Length | 36 inches |
| Quantity Per Case | 12 Tubes with Caps |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | 0.125 Thick Spiral Wound Fibreboard |
| Dimensions (Internal) | 4" × 36" (L × W × H) |
Shipping Information
Outer Carton Dimensions
4" × 36" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
12 PER CASE
LTL Freight Class
Class 175
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
4x36" Heavy-Duty Kraft Mailing Tubes with Caps - Case of 12
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Compare resources using the current product page data: SKU P4036KHD , type Mailing Tubes , sold-as unit CASE / pack count 12 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare nearby products by size, material, quantity, and SKU before ordering.
Product support Get product helpUse support for product-fit questions; when this page shows price and Add to Cart, checkout is the direct ordering path.
