18 x 18 x 12 Multi

- Custom size carton with creased sides for easy cutting
- Variable depths available: 12, 10, 8, 6 inches
- Bundle/bale quantity: 20/120
- Dimensions: 18 3/8 x 18 3/8 x 12 5/8 (+/- 1/8)
- Suitable for FedEx and UPS shipping
- Material: C flute
- Glued seams for secure packaging
- Meets ASTM D5118 standards
- 200# Test: 60% stronger bursting strength, recommended for shipping up to 40 lbs
- 32 ECT: Recommended for shipping up to 30 lbs
- Pound test refers to bursting strength, ECT refers to stacking strength
- Box strength guidelines (maximum weight per box):
- 32 ECT Single Wall: 65 lbs (UPS guidelines: 30 lbs)
- 200# Single Wall: 65 lbs (UPS guidelines: 40 lbs)
- 275# Single Wall: 95 lbs (UPS guidelines: 65 lbs)
- 350# Single Wall: 120 lbs (UPS guidelines: 80 lbs)
- 200# Double Wall: 80 lbs (UPS guidelines: 60 lbs)
- 275# Double Wall: 100 lbs (UPS guidelines: 80 lbs)
- 350# Double Wall: 120 lbs (UPS guidelines: 100 lbs)
- 500# Double Wall: 160 lbs (UPS guidelines: 140 lbs)