12x12x18 ECT-48 Boxes
12x12x18 ECT-48 Boxes
Not sure which to pick? Use the Box Size Calculator to get a recommendation.
Parent category: Corrugated Boxes Buying Guide
12x12x18 ECT-48 boxes — a reinforced single-wall tier used for heavier shipments and double-rotation warehouse use.
Quick facts
| In-stock SKUs | 3 |
|---|---|
| Total options | 3 |
| Price from | $36.52 |
| Price to | $67.00 |
| Average price | $53.91 |
| Materials | corrugated |
| Strengths | ECT-48 |
| Pack quantities | 15 |
In-stock options
-
18x12x12 ECT-48 Double Wall Corrugated Boxes - Heavy Duty Shipping, Bundle of 15
-
12x12x18 ECT-48 Double Wall Shipping Boxes - Heavy-Duty Protection, Bundle of 15
-
18x12x12 ECT-48 Double Wall Boxes w/ Hand Holes - Bundle of 15
When to use
- Shipping rigid goods that fit 12x12x18__ect_48 inches (L x W x H).
- Orders where dimensional weight matters — this size avoids wasted cube.
- Bulk case packs for 3PLs, Amazon FBM, and DTC fulfillment lines.
When not to use
- Goods significantly smaller than 12x12x18__ect_48 — you pay for wasted void.
- Items over 50 lb — step up to ECT-44 or ECT-48 double-wall.
Frequently asked
When should I use 12x12x18 ect-48 boxes?
12x12x18 ECT-48 boxes — a reinforced single-wall tier used for heavier shipments and double-rotation warehouse use.
Are these in stock and ready to ship?
Yes — 3 in-stock SKUs. Live inventory and case-pack pricing are on each listing.
Can I also see other box variants at this size?
Yes — see the full [/12x12x18-boxes](/factory/exact_size_box/12x12x18-boxes) page for every 12x12x18 option regardless of material or strength.