37 x 4 x 30" Telescoping Inner Boxes
- Dimensions: 37" x 4" x 30"
- Material: ECT-32 single wall kraft corrugated
- Quantity: 10 boxes per bundle
- Weight: Approximately 1.915 lbs per box
- Shipping: Ships via parcel
Stock Number | 25 | 100 | 250 | 500 | 1M+ | Add to Cart |
|---|---|---|---|---|---|---|
| Stock NumberT37430INNER | 25$11.30 | 100$11.30 | 250$11.30 | 500$11.30 | 1M+$11.30 | Add to Cart |

Inside Dimensions L x W x H: 37 x 4 x 30"
Bundle/ Bale: 10/120
Order in Multiples of: 10
Freight Class: 125
Weight: 1.915 EA
NMFC Code: 29785-5
Ships Parcel: Yes
This telescoping inner box measures 37 x 4 x 30 inches interior and is built from ECT-32 kraft corrugated with a full overlap (FOL) bottom. The FOL construction distributes load across the base more evenly than a standard RSC bottom, adding meaningful stacking resistance when boxes are palletized or staged in high-cube storage.
The two-piece telescoping format is well suited to long, flat, or variable-height items — common in print and framing distribution, architectural supply, retail fixtures, and industrial parts fulfillment. By adjusting how far the outer sleeve overlaps the inner tray, packers can fit a range of product heights from a single box configuration, reducing the number of distinct SKUs required in a pick-and-pack operation.
This listing covers the inner box only; one inner and one outer carton together complete a functional telescoping set. The matching outer box (T37430OUTER) is sold separately. Each bundle contains 10 inner boxes and ships via parcel carrier.
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