Use SKU 302412 when the packed item fits the listed 30 x 24 x 12 box and no special listed spec is required.
Kraft Corrugated 30 x 24 x 12 boxes
Packrift carries 30 x 24 x 12 kraft corrugated boxes when matching SKUs are in stock. Compare the matching SKUs by live product page details, price, and live product page details before buying.
If you need a 30 x 24 x 12 box, start with SKU 302412. The other matching SKUs are for specific listed requirements such as exterior, style, depth, material, or board spec.
2 matching SKUsDefault: SKU 302412Lowest shown unit: $4.78/box15 pack default
Ships from 5 US warehouses (Central IL, NE PA, South TX, SE GA, West CA), routed to the location nearest you.
Buying Path
Move away from the default only when the live product page lists a spec your order actually requires.
If the issue is exterior, style, depth, material, or board spec or workflow, compare MD302412. If the finished packed item is tight on any side, do not force the 30 x 24 x 12 fit. Use a nearby size or finder page before ordering.
Default pick: SKU 302412
Start with SKU 302412 when the packed item fits the listed 30 x 24 x 12 box and the order does not need a special listed exterior, style, depth, material, or board spec. It is the lowest shown unit-cost option in this matching set; compare the other SKUs only when their listed specs matter.
That makes it the clean default buying path for this exact size: simple spec, 15 pack, and no upgrade unless the job needs one.
$71.63 / $4.78/box per 15 pack
How to choose
Start with the default
Choose 302412 when the packed item fits the listed 30 x 24 x 12 box. It keeps the order simple and avoids buying listed upgrades you did not ask for.
Other options for this size
Choose a non-default SKU only when its live product page lists the exterior, style, depth, material, or board spec your purchasing standard requires.
When to switch
Compare MD302412 when the same size works but the exterior, style, depth, material, or board spec or order workflow changes.
Matching Packrift SKUs
This is the decision set for the 30 x 24 x 12 box family. Start with the default, then move only when a listed SKU attribute changes the order.

SKU 302412
30x24x12 ECT-32 Kraft Corrugated Boxes - Industrial Strength, Bundle of 15
Default exact-size option. ECT-32 kraft corrugated
Choose this if: you want the standard 30 x 24 x 12 option at the lowest shown unit cost in this matching set.
Skip if: you need a different exterior, style, pack quantity, board spec, material, or listed spec.
Buyer note: Best first buy in this matching set when no listed upgrade requirement applies. Skip it when color, style, board spec, pack quantity, or another listed spec matters.
$71.63 / $4.78/box

SKU MD302412
30x24x12 Multi-Depth Corrugated Box ECT-32 Kraft - Adjustable, Bundle 15
Variable item heights. ECT-32 kraft corrugated multi-depth
Choose this if: you ship the same footprint across orders with different packed heights.
Skip if: each order uses the full height and does not need adjustable depth.
Buyer note: Good for standardizing around one footprint when packed height changes. Avoid it when every order uses the full listed height.
$89.31 / $5.95/box
Side-by-Side Details
Use this grid to compare only verified product fields: SKU, listed fit, strength / style, pack quantity, bundle price, unit price, and the buying reason.
| SKU | Best fit | Strength / style | Pack / unit | Bundle / unit | Choose when |
|---|---|---|---|---|---|
| 302412 | Default exact-size option | ECT-32 kraft corrugated | 15 | $71.63 / $4.78/box | you want the standard 30 x 24 x 12 option at the lowest shown unit cost in this matching set. |
| MD302412 | Variable item heights | ECT-32 kraft corrugated multi-depth | 15 | $89.31 / $5.95/box | you ship the same footprint across orders with different packed heights. |
Use this size when
- Your order requires the listed 30 x 24 x 12 size.
- Your product and protective packing fit without forcing the fit.
- You want to confirm the exact matching SKU before choosing a buying path.
Do not use this size when
- Your product needs more room on any listed inside dimension.
- You need a compliance, carrier, food, or hazardous-material claim not stated on the product page.
- A nearby page better matches the size, format, or product spec.
Before you reorder
- Confirm the SKU, pack quantity, price, and availability on the live product page.
- Reorder by SKU when the product and packing workflow have not changed.
- Use the quote path for larger, mixed-SKU, or recurring orders.
If 30 x 24 x 12 Almost Fits
Do not force a close fit. Compare nearby pages when the packed item needs more room, less empty space, or a different product family.
Corrugated 30 x 24 x 12 boxes
Compare this nearby Packrift page when the packed fit or buying spec changes.
30 x 24 x 12 boxes
Compare this nearby Packrift page when the packed fit or buying spec changes.
30 x 24 x 12 boxes 10 pack
Compare this nearby Packrift page when the packed fit or buying spec changes.
30 x 24 x 12 boxes 15 pack
Compare this nearby Packrift page when the packed fit or buying spec changes.
Exact Spec Procurement Center
Use this finder page when you need to move up, move down, or compare the broader family.
Related pages
- Exact Spec Procurement Center
- Box Sizes by Dimension
- Corrugated 30 x 24 x 12 boxes
- 30 x 24 x 12 boxes
- 30 x 24 x 12 boxes 10 pack
- 30 x 24 x 12 boxes 15 pack
- ECT-32 30 x 24 x 12 boxes
- ECT-48 30 x 24 x 12 boxes
- Kraft Corrugated 36 x 24 x 10 boxes
- 36 x 24 x 10 boxes
- 36 x 24 x 10 boxes 10 pack
- ECT-32 36 x 24 x 10 boxes
Buyer FAQ
- Which Kraft Corrugated 30 x 24 x 12 boxes should I start with?
- Start with 302412 if the packed item fits the listed 30 x 24 x 12 box and the live product page details match your order requirement.
- When should I choose a non-default SKU?
- Choose a non-default SKU only when the live product page lists the exterior, style, depth, material, or board spec your order actually requires.
- What if my item is close to 30 x 24 x 12?
- Measure the product after adding the packing material you actually use. If any finished packed dimension is over the listed inside size, choose a larger product instead of forcing the fit.
- Can I reorder by SKU?
- Yes. Reorder by the same SKU when the product, pack quantity, and packing workflow have not changed. Use the quote path for larger, mixed-SKU, or recurring orders.
- When should I request a bulk quote instead of using the product page?
- Use the quote path when you are buying recurring volume, comparing multiple SKUs, or standardizing packaging across a team.