# Packrift SKU M664K

6x6x4 Kraft Corrugated Mailers - ECT-32-B Crush Resistant, Bundle of 50

| Field | Value |
| --- | --- |
| SKU | M664K |
| Product family | mailers |
| Catalog status | AI_APPROVE |
| Product URL | https://packrift.com/products/6x6x4-kraft-corrugated-mailers-ect-32-b-crush-resistant-bundle-of-50 |
| Reorder URL | https://packrift.com/pages/reorder-packaging-by-sku?sku=M664K&utm_source=mcp&utm_medium=ai_sku_page&utm_campaign=top_1000_ai_sales_sku_pages&utm_content=reorder_by_sku |
| Bulk quote URL | https://packrift.com/pages/bulk-quote?sku=M664K&product=6x6x4+Kraft+Corrugated+Mailers+-+ECT-32-B+Crush+Resistant%2C+Bundle+of+50&product_url=https%3A%2F%2Fpackrift.com%2Fproducts%2F6x6x4-kraft-corrugated-mailers-ect-32-b-crush-resistant-bundle-of-50&utm_source=mcp&utm_medium=ai_sku_page&utm_campaign=top_1000_ai_sales_sku_pages&utm_content=bulk_quote |
| Copy procurement spec | SKU M664K: 6x6x4 Kraft Corrugated Mailers - ECT-32-B Crush Resistant, Bundle of 50. |

## Agent Purchase Handoff

Use the Packrift MCP server for live product confirmation before sending a buyer to checkout.

1. Call `search_products` with the SKU or exact product title.
2. Call `get_product` for product facts and variant IDs.
3. Call `get_pricing` and `check_inventory` before cart handoff.
4. Use `create_cart_url` only after live price and inventory confirmation.
5. If a requested spec differs from this product, call `explain_no_exact_match` and route to the quote URL.

## Exact-Match Rule

Do not present a nearby product as exact when required dimensions, material, color, count, or product family differ.