![Fixed-Depth Brown Corrugated Shipping Boxes, Regular Slotted Container (RSC), X-Large, 12" x 18" x 6", Brown Kraft, 25/Bundle [SKU: UNV18126]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/600x600/products/80452/78633/804213__64842.1692632912.JPG?c=1 "Fixed-Depth Brown Corrugated Shipping Boxes, Regular Slotted Container (RSC), X-Large, 12\" x 18\" x 6\", Brown Kraft, 25/Bundle [SKU: UNV18126]")
![Fixed-Depth Brown Corrugated Shipping Boxes, Regular Slotted Container (RSC), X-Large, 12" x 18" x 6", Brown Kraft, 25/Bundle [SKU: UNV18126]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/1280x1280/products/80452/78633/804213__64842.1692632912.JPG?c=1 "Fixed-Depth Brown Corrugated Shipping Boxes, Regular Slotted Container (RSC), X-Large, 12\" x 18\" x 6\", Brown Kraft, 25/Bundle [SKU: UNV18126]")
Product Overview
Sturdy and economical 200-lb test corrugated Kraft boxes. Heavy-duty ECT-32-C Flute corrugated material. Shipped flat, they assemble easily with shipping tape (sold separately). Box/Tube: Shipping Box; Box/Tube Design: Regular Slotted Container (RSC); Size Type: X-Large; Length: 18". [QTY/UOM: 25 / 1BD]
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12" x 18" x 12", Brown Kraft, 25/Bundle [SKU: UNV181212]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/80444/78625/97493__61281.1692632910.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12\" x 18\" x 12\", Brown Kraft, 25/Bundle [SKU: UNV181212]")
![Fixed-Depth Brown Corrugated Shipping Boxes, Regular Slotted Container (RSC), Large, 12" x 12" x 7", Brown Kraft, 25/Bundle [SKU: UNV12127]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/80450/78631/804233__69200.1692632911.JPG?c=1 "Fixed-Depth Brown Corrugated Shipping Boxes, Regular Slotted Container (RSC), Large, 12\" x 12\" x 7\", Brown Kraft, 25/Bundle [SKU: UNV12127]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12" x 12" x 6", Brown Kraft, 25/Bundle [SKU: UNV12126]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/80437/78618/97490__37282.1692632909.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12\" x 12\" x 6\", Brown Kraft, 25/Bundle [SKU: UNV12126]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12" x 18" x 10", Brown Kraft, 25/Bundle [SKU: UNV181210]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/80443/78624/230403__05427.1692632910.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12\" x 18\" x 10\", Brown Kraft, 25/Bundle [SKU: UNV181210]")
![Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12" x 18" x 8", Brown Kraft, 25/Bundle [SKU: UNV18128]](https://cdn11.bigcommerce.com/s-iqof5nfcfj/images/stencil/500x659/products/80445/78626/230403__22235.1692632910.JPG?c=1 "Fixed-Depth Corrugated Shipping Boxes, Regular Slotted Container (RSC), 12\" x 18\" x 8\", Brown Kraft, 25/Bundle [SKU: UNV18128]")