11 1 ⁄ 4 x 3 x 15 1 ⁄ 8 Easy Seal Side Loader Corrugated Boxes

- Easy assembly without glue or tape
- Adhesive strips on both ends for secure closure
- Ships flat to save space
- One-piece construction for simplicity
- Medium size, ideal for binders and large documents
- Bundle/bale quantity of 25/875
- Outside dimensions: 11 5/8 x 3 3/8 x 16 1/8 (+/- 1/8)
- Meets ASTM D5118 standards
- Made of durable B flute material
- All boxes open along the length for easy access
- Glued seams for added strength
- Available in 200# Test or 32 ECT (Edge Crush Test)
- 200# Test recommended by UPS for shipping up to 40 lbs
- 32 ECT recommended by UPS for shipping up to 30 lbs
- Pound Test refers to bursting strength, with 200# test boxes able to withstand 200 lbs/sq.in. of side wall pressure before bursting
- ECT refers to stacking strength, with 32 ECT boxes able to withstand 32 lbs/linear inch of stacking weight before crushing
- Box strength guidelines (maximum weight per box) according to Fiber Box Handbook and UPS guidelines:
- 32 ECT Single Wall: 65 lbs (Fiber Box Handbook) / 30 lbs (UPS)
- 200# Single Wall: 65 lbs (Fiber Box Handbook) / 40 lbs (UPS)
- 275# Single Wall: 95 lbs (Fiber Box Handbook) / 65 lbs (UPS)
- 350# Single Wall: 120 lbs (Fiber Box Handbook) / 80 lbs (UPS)
- 200# Double Wall: 80 lbs (Fiber Box Handbook) / 60 lbs (UPS)
- 275# Double Wall: 100 lbs (Fiber Box Handbook) / 80 lbs (UPS)
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