Industrial buyers, mailrooms, and shipping departments that need reliable, cost-effective mailing solutions for documents, blueprints, and rolled materials. These 3" x 48" kraft tubes deliver professional presentation and secure shipping compliance in a reusable, economical format ideal for high-volume operations.

Best For
How to choose
Specs at a Glance
| Material | 0.08" Thick 3-Ply Spiral Wound Fibreboard |
| Inside Diameter | 3 inches |
| Usable Length | 48 inches |
| End Caps | White Snap-On Caps Included (Non-Detaching Design) |
| Recyclable | Yes |
Common Use Cases
- Document and blueprint mailing for architecture and engineering firms Poster and artwork shipping for design studios and retailers Secure storage and transport of technical drawings and plans Promotional tube mailers for marketing and sales departments Sample and prototype shipment for manufacturing and wholesale operations
What You'll Receive
- 24 kraft tubes (3" ID x 48" usable length) per case 24 white snap-on end caps pre-assembled
Shipping & Packaging
Frequently Asked Questions
Yes. The white snap-on end caps are engineered with a non-detaching design that locks firmly in place, protecting contents throughout transit and preventing loss or damage during handling and delivery.
Usable space (48") refers to the practical interior length available for your contents. Actual tube length is longer to accommodate the end cap mechanism and provide structural integrity during shipping.
Yes. Additional 3" end caps are available for purchase separately (SKU PMTCAP3-C820) for replacement, expansion, or storage of extra caps for your operations.
The 3-ply spiral wound construction provides excellent strength for standard document, blueprint, and poster applications. For unusually heavy items, consult specifications or contact our team to confirm weight limits based on your specific contents.
Technical Specifications
| Inside Diameter | 3 inches |
| Usable Length | 48 inches |
| End Caps | White Snap-On Caps Included (Non-Detaching Design) |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | 0.08 Thick Spiral Wound Fibreboard |
| Dimensions (Internal) | 48" × 48" (L × W × H) |
Shipping Information
Outer Carton Dimensions
48" × 48" (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
24 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.
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Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
3" x 48" Kraft Mailing Tubes with Caps - 24 Pack Spiral Wound
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Compare resources using the current product page data: SKU P3048K , type Mailing Tubes , sold-as unit CASE / pack count 24 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
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