# Fusible Louver, Material Steel, Opening Height 12 In., Opening Width 18 In., Window Height 25 In., Window Width 4 In.

**Manufacturer:** National Guard  
**MPN:** `L-1900DKB-18X12`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | National Guard |
| Manufacturer name | National Guard |
| Manufacturer | National Guard |
| CategoryId | 8651 |
| CategoryIdL1 | 27 |
| CategoryIdL2 | 17833 |
| CategoryIdL3 | 9580 |
| CategoryIdL4 | 8651 |
| CategoryL1 | Hardware & Building Materials |
| CategoryL2 | Building Materials |
| CategoryL3 | Doors |
| CategoryL4 | Door Louver & Lite Kits |
| DimensionUnit | inch |
| GTIN | None |
| GraingerSku | 45AD28 |
| UPC | None |
| UnitOfMeasure | EA |
| Weight | 10.64 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 19 |
| moq | 1 |
| MPN | L-1900DKB-18X12 |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G0489730 |
| snippet | Fusible Louver, Material Steel, Opening Height 12 In., Opening Width 18 In., Window Height 25 In., Window Width 4 In. |
| tierMinQty1 | 1 |
| tierPrice1 | 219.99 |
| url | https://www.zoro.com/national-guard-fusible-louver-steel-l-1900dkb-18x12/i/G0489730/ |
| width | 13 |
| Opening Height | 12 in |
| Opening Width | 18 in |
| Item | Fusible Louver |
| Material | Steel |
| Agency Compliance | ANSI/UL10B, ANSI/UL10C, CAN/ULC-S104 |
| Includes | #8 x 3/4 in SMS |
| Finish | Dark Bronze |
| For Use With | Doors |
| Green Certification or Other Recognition | Environmental Transparency Through EPD (Environmental Product Declaration), Health Product Declaration Collaborative |
| Green Environmental Attribute | Applicable to LEED Criteria |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G0489730 | 219.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/191000000/191033000/part_--L1900DKB18X12---NationalGuard--9d97d74841.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp