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37 x 4 x 30" Telescoping Inner Boxes

37" x 4" x 30" Corrugated Telescoping Inner Boxes, ECT-32 single wall construction. Adjustable two-piece design to fit tall and irregularly shaped items with outer box sold separately. Bundle of 10.
  • 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
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Stock NumberT37430INNER25$11.30100$11.30250$11.30500$11.301M+$11.30Add to Cart
37 x 4 x 30" Telescoping Inner Boxes
Specifications

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

Description

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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