# Item Type: Open Wall-Mount Transmitter Brand: LINEAR Manufacturer Part Number: D-21A Includes: Loop Input Screw Terminals Features: Slim Line Case Design

**Manufacturer:** Linear  
**MPN:** `d-21a`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Linear |
| Manufacturer name | Linear |
| Manufacturer | Linear |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Walmart | 981860503 | 51.99 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/254500000/254943500/part_--d21a---Linear--2daeb74ce6.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp