# Lockback Knife - 2-1/4"

**Manufacturer:** Proto  
**MPN:** `J18543`

This Proto 2-1/4-Inch Lock Back Knife features a lock back mechanism, providing secure blade retention. The product is manufactured by Stanley Black & Decker.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| DimensionUnit | inch |
| GraingerSku | 4LT90 |
| Extra Product Name | Lockback Knife - 2-1/4" |
| WeightUnit | lbs |
| countryOfOrigin | United States |
| extendedLead | 26 |
| extendedQty | -2 |
| length | 5.25 |
| length_Attrib | Length Open |
| moq | 1 |
| MPN | J18543 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G6182355 |
| tierMinQty1 | 1 |
| tierPrice1 | 43.74 |
| url | https://www.zoro.com/proto-folding-pocket-knife-lockback-j18543/i/G6182355/ |
| UPC | 662679534899 |
| EAN | 662679534899 |
| Part Number | J18543 |
| Model | J18543 |
| Product Group | Home Improvement |
| Type | Lockback, 430HC Stainless Steel, ean, gtin, upc |
| Item | Folding Pocket Knife |
| Number of Blades | 1 |
| Blade Edge | Straight |
| Blade Type | Clip Point |
| Blade Material | Stainless Steel |
| Blade Length | 2 1/4 in |
| Locking Blade | Lockback |
| Application | for Cutting |
| Belt Clip | No |
| One-Hand Operation | Yes |
| Features | One Piece Brass Bolster |
| Sheath | No |
| Handle Material | Brass with Laminated Hardwood Inlay |
| Length Open | 5 1/4 in |
| Handle Color | Brown/Brass, Wood Grain |
| Closed Length | 3 in |
| Includes | Leather Sheath |
| Sheath Material | Leather |
| Overall Length | 5 1/4 in |
| Blade Edge Type | Straight |
| Includes Sheath | Yes |
| Lock Type | Lockback |
| Includes Pocket Clip | No |
| Number of Cutting Edges | 1 |
| One-Handed Operation | Yes |
| Number of Blades Included | 1 |
| Country of Origin (subject to change) | United States |
| ASIN | B000HZPZHG |
| AdultProduct | False |
| Age_range_description | Adult |
| Amount | 61.61, 69.31 |
| Asin | B000HZPZHG |
| Autographed | False |
| Batteries_required | False |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G6182355 | 43.74 | 1 | None | 1 |
| Grainger | 4LT90 |  |  | None | 1 |
| ToolUp.com | PROTO J18543 | 40.13 | 1 | None | 1 |
| motionindustries.com | 02984623 | 47.21 | 1 | None | 1 |
| Zoro | G200456666 | 109.31 | 1 | None | 1 |
| kscdirect.com | BLA J18543 |  |  | None | 1 |
| stellarindustrial.com | PROTO 18543 |  |  | None | 1 |
| directools.com | J18543 | 37.84 | 1 | None | 1 |
| Zoro | G803943303 | 42.23 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/197000000/197474500/part_--J18543---Proto--064c634e07.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp