20 x 20 x 20

- Custom size carton with variable depths: 20, 18, 16, 14, 12 inches
- Creased sides for easy cutting and folding
- Bundle/bale quantity: 10/120
- Dimensions: 20 3/8 x 20 3/8 x 20 5/8 inches (+/- 1/8 inch)
- Suitable for FedEx and UPS shipping
- Material: C flute
- Glued seams for secure packaging
- Meets ASTM D5118 standards
- Available in 200# Test or 32 ECT (Edge Crush Test)
- 200# Test recommended for shipping up to 40 lbs
- 32 ECT recommended for shipping up to 30 lbs
- 200# Test refers to bursting strength, withstanding 200 lbs/sq.in. of pressure
- 32 ECT refers to stacking strength, withstanding 32 lbs/linear inch of weight
- Maximum weight per box guidelines according to UPS and Fiber Box Handbook:
- 32 ECT Single Wall: 65 lbs (UPS), 30 lbs (Fiber Box Handbook)
- 200# Single Wall: 65 lbs (UPS), 40 lbs (Fiber Box Handbook)
- 275# Single Wall: 95 lbs (UPS), 65 lbs (Fiber Box Handbook)
- 350# Single Wall: 120 lbs (UPS), 80 lbs (Fiber Box Handbook)
- 200# Double Wall: 80 lbs (UPS), 60 lbs (Fiber Box Handbook)
- 275# Double Wall: 100 lbs (UPS), 80 lbs (Fiber Box Handbook)
- 350# Double Wall: 120 lbs (UPS), 100 lbs (Fiber Box Handbook)
- 500# Double Wall: 160 lbs (UPS), 140 lbs (Fiber Box Handbook)