12 1 ⁄ 2 x 3 x 17 1 ⁄ 2 Easy Seal Side Loader Corrugated Boxes

- Easy assembly without glue or tape
- Adhesive strips on both ends of box
- Ships flat to save space
- One-piece construction
- Large size, suggested use for computer printouts
- Bundle/ bale quantity of 25/875
- Outside dimensions: 12 7/8 x 3 3/8 x 18 1/2 (+/- 1/8)
- Meets ASTM D5118 specifications
- B flute material
- All boxes open along the length
- 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
- 200# test refers to bursting strength, can withstand 200 lbs/sq.in. of side wall pressure
- 32 ECT refers to stacking strength, can withstand 32 lbs/linear inch of stacking weight
- Suitable for lightweight shipments
- Box strength guidelines based on maximum weight per box
- Fiber box handbook and UPS guidelines listed for different box types and strengths