18 x 18 x 18" Corrugated Boxes20 Large square boxes DIMENSIONS:Outside: 18 3/8 x 18 3/8 x 18 5/8" (+/- 1/8")All FedEx and all UPS Dimensional Weight: 45 lbsMATERIAL: All 200# kraft test boxes are C flute except: B flute: S-13287 (3 x 3 x 3")S-16725 (4 x 4 x 3")S-4040 (4 x 4 x 4") S-19037 (4 x 4 x 5")S-4050 (5 x 5 x 5")FEATURES:All boxes open along the length (first dimension).Seams are glued.SPECIFICATIONS:Meets ASTM D5118TERMINOLOGY:200# Test vs 32 ECT (Edge Crush Test):200# Test:60% stronger bursting strength.Recommended by UPS for shipping up to 40 lbs.32 ECT:Recommended by UPS for shipping up to 30 lbs.Pound Test Refers to Bursting Strength:200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting.ECT Refers to Stacking Strength:32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing.An alternative for lightweight shipments.BOX STRENGTH GUIDELINES: (Maximum weight per box)FIBER BOX HANDBOOKUPS GUIDELINES32 ECT Single Wall65 lbs30 lbs200# Single Wall65 lbs40 lbs275# Single Wall95 lbs65 lbs350# Single Wall120 lbs80 lbs200# Double Wall80 lbs60 lbs275# Double Wall100 lbs80 lbs350# Double Wall120 lbs100 lbs500# Double Wall160 lbs140 lbs
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Brand | Uline |
| Type | Corrugated Box |
| Shape | Rectangle |
| Model | Shipping Boxes |
| Material | Cardboard |
| Height (Interior) | 18" |
| Length (Interior) | 18" |
| MPN | 4185 |
| Width (Interior) | 18" |
18 x 18 x 18″ Corrugated Boxes20 Large square boxes DIMENSIONS:Outside: 18 3/8 x 18 3/8 x 18 5/8″ (+/- 1/8″)All FedEx and all UPS Dimensional Weight: 45 lbsMATERIAL: All 200# kraft test boxes are C flute except: B flute: S-13287 (3 x 3 x 3″)S-16725 (4 x 4 x 3″)S-4040 (4 x 4 x 4″) S-19037 (4 x 4 x 5″)S-4050 (5 x 5 x 5″)FEATURES:All boxes open along the length (first dimension).Seams are glued.SPECIFICATIONS:Meets ASTM D5118TERMINOLOGY:200# Test vs 32 ECT (Edge Crush Test):200# Test:60% stronger bursting strength.Recommended by UPS for shipping up to 40 lbs.32 ECT:Recommended by UPS for shipping up to 30 lbs.Pound Test Refers to Bursting Strength:200# test boxes withstand 200 lbs/sq.in. of side wall pressure before bursting.ECT Refers to Stacking Strength:32 ECT boxes withstand 32 lbs/linear inch of stacking weight before crushing.An alternative for lightweight shipments.BOX STRENGTH GUIDELINES: (Maximum weight per box)FIBER BOX HANDBOOKUPS GUIDELINES32 ECT Single Wall65 lbs30 lbs200# Single Wall65 lbs40 lbs275# Single Wall95 lbs65 lbs350# Single Wall120 lbs80 lbs200# Double Wall80 lbs60 lbs275# Double Wall100 lbs80 lbs350# Double Wall120 lbs100 lbs500# Double Wall160 lbs140 lbs