# Key 0340, Use with 40KADPF, 34CA54

**Manufacturer:** Master Lock  
**MPN:** `K1`

The Master Lock K1 is a current clamp adapter compatible with the 40KADPF and 34CA54. It is also used with the Kolver K-Series Torque Tester, which measures torque from 0.44 to 8.8 in/lb at 110 V.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Master Lock |
| Manufacturer name | Master Lock |
| Manufacturer | Master Lock |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3466465 | 8.88 | 1 | None | None |

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Structured data: `/python/html6/product/500/129500000/129535000/part_--K1---MasterLock--f39bd7440d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp