Packing line supervisors managing high-volume corrugated box and expedited envelope sealing operations need reliable, operator-friendly tape that reduces downtime. This 1/2" x 360 yds double-sided extended liner tape delivers the quick-stick adhesion and easy liner removal you need to maintain consistent sealing speeds without equipment jams or adhesive buildup on your dispensers.

Best For
How to choose
Specs at a Glance
| Material | 6.0 Mil Clear Polypropylene with Synthetic Rubber Adhesive |
| Width | 1/2 inch |
| Length per Roll | 360 yards |
| Quantity per Case | 2 rolls |
| Recyclable | No |
Common Use Cases
- Sealing corrugated express boxes on high-speed packing lines Closing expedited envelopes and mailers without tape gun slippage Emergency box repairs to prevent shipping damage during peak seasons Securing polypropylene film overwrap on bundled corrugated boxes Temporary core compatibility testing with new dispenser equipment
What You'll Receive
- 2 rolls of 3M 476XL double-sided extended liner tape (360 yds each) Extended liner backing for ergonomic removal at standard tape dispensers
Shipping & Packaging
Frequently Asked Questions
Yes. The 1/2" width and standard 1-inch core fit all commercial packing line dispensers. The extended liner design works with both hand-crank and motorized dispensers. If you're using specialty equipment, verify your dispenser accepts 1-inch core rolls before ordering.
The liner extends beyond the tape's edges, allowing operators to pull and remove the backing with their fingers rather than peeling from the tape edge. This reduces tape gun dwell time at each box by 2-3 seconds per seal, a significant gain on high-volume lines processing 500+ boxes daily.
The quick-stick synthetic rubber adhesive bonds instantly to both corrugated cardboard and polypropylene films without requiring pressure or curing time, making it ideal for mixed-substrate sealing operations common in expedited shipping environments.
This product ships on a standard 1-inch cardboard core compatible with all major packing line dispensers. The core maintains structural integrity throughout the 360-yard length, preventing binding and dispenser jams that reduce line uptime.
Technical Specifications
| Width | 1/2 inch |
| Length per Roll | 360 yards |
| Quantity per Case | 2 rolls |
| Recyclable | No |
| Color | Clear |
| Strength / Material | 6.0 Mil |
| Dimensions (Internal) | 360 yds × 360 yds (L × W × H) |
Shipping Information
Outer Carton Dimensions
360 yds × 360 yds (L × W × H)
Unit of Measure
CASE
Qty Per Shipping Unit
2 PER CASE
LTL Freight Class
Class 65
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
1/2" x 360 yds Double Sided Extended Liner Tape 6.0 Mil - Case of 2
Related products
Shop carton sealing tape
Compare resources using the current product page data: SKU T9634762PK , type Tape , sold-as unit CASE / pack count 2 PER CASE . Confirm the product page price, availability, and selected variant before ordering.
Compare width, roll length, adhesive type, core size, and case quantity.
Product support Read the tape buying guideUse this guide when adhesive, dispenser fit, or carton surface matters.



