4 x 4 x 20 Tall Corrugated Boxes

- Easily Ship Irregularly Shaped Items
- Perfect for Golf Clubs, Lamps, Carpet Rolls, and Fishing Poles
- Tall Shipping Boxes with Less Tape Required
- Available in Bundle/Bale Quantities of 25 and 1000
- Dimensions: 4 3/8 x 4 3/8 x 20 5/8 (+/- 1/8)
- Compatible with All FedEx and UPS Dimensional Weight Guidelines
- Made from Sturdy C Flute Material
- Glued Seams for Extra Durability
- Meets ASTM D5118 Standards
- Available in 200# Test and 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 for Maximum Weight per Box (Based on Fiber Box Handbook and UPS Guidelines):
- 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 (