Ideal for mailroom managers, shipping departments, and businesses sending documents, blueprints, posters, or rolled materials. The 1.5" x 18" kraft crimped end tube provides economical, secure shipping in a compact size that fits standard postal and courier requirements without excess material waste.
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Why Double-Wall Matters
Specs at a Glance
| Material | 3-Ply Spiral Wound Fibreboard, 0.06" Thick |
| Inner Diameter | 1.5 inches |
| Usable Length | 18 inches |
| Closure Method | Crimped Ends (No Tape Required) |
| Recyclable | Yes |
Common Use Cases
- Shipping documents, blueprints, and architectural drawings Mailing posters, prints, and promotional materials Protecting rolled certificates and legal documents Office mailroom and fulfillment center operations Reusable storage and organization for facility supplies
What You'll Receive
- Case of 70 kraft crimped end tubes (1.5" x 18") No additional closures or tape needed
Shipping & Packaging
Frequently Bought Together
Bundle & Save 5%Frequently Asked Questions
The crimped ends are designed to pinch and compress together when folded, creating a secure closure that requires no adhesive, tape, or fasteners. Simply fold the ends inward and they stay sealed during shipping.
Yes. Kraft crimped end tubes are durable enough for multiple uses and fully recyclable when no longer needed, making them an economical choice for high-volume shippers.
The 18" measurement represents usable interior space for your contents. Actual tube length is longer to accommodate the crimped ends when sealed, ensuring your materials fit securely without compression.
Yes. The 1.5" x 18" dimensions meet standard mailing and carrier guidelines for cylindrical mailers, including USPS, UPS, and FedEx specifications for documents and rolled materials.
Technical Specifications
| Material | 3-Ply Spiral Wound Fibreboard, 0.06" Thick |
| Inner Diameter | 1.5 inches |
| Usable Length | 18 inches |
| Closure Method | Crimped Ends (No Tape Required) |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | 0.06 Thick Spiral Wound Fibreboard |
| Dimensions (Internal) | 18"" × 18"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
20.75" × 14.5" × 14.5" (L × W × D)
Unit of Measure
CASE
Qty Per Shipping Unit
70 PER CASE
LTL Freight Class
Class 175
Carrier Eligibility
UPS Ground & Freight Eligible
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TRUST & RELIABILITY
100% Satisfaction Guarantee
We stand behind the quality of our industrial packaging. If your products don't meet spec, we'll replace them or refund you immediately.
JD
✓ VERIFIED BUYER
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"These heavy-duty boxes are exactly what we needed for our automotive parts. The double wall construction is solid, and they stack perfectly on our pallets. Will be ordering the 50+ bundle tier next month."
SR
✓ VERIFIED BUYER
★
★
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"Excellent crush resistance. We switched from a standard Uline box to this Packrift heavy duty SKU and our damage returns dropped by 80%. Highly recommend for electronics."
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