18 x 18 x 6 Multi

- Custom size carton with variable depths (6, 4, 2 inches)
- Sides are creased at intervals for easy cutting and folding
- Bundle quantity: 20, bale quantity: 240
- Dimensions: 18 3/8 x 18 3/8 x 6 5/8 inches (+/- 1/8 inch)
- Material: C flute
- All boxes open along the length (first dimension)
- 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 by UPS
- 32 ECT recommended for shipping up to 30 lbs by UPS
- 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)