# Extrema Ratio Glauca B1 Liner Lock Knife Black Aluminum (4.25" Black) - Blade HQ

**Manufacturer:** Extrema Ratio  
**MPN:** `Glauca B1`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Extrema Ratio |
| Manufacturer name | Extrema Ratio |
| Manufacturer | Extrema Ratio |
| DimensionUnit | inch |
| Extra Product Name | Extrema Ratio Glauca B1 Liner Lock Knife Black Aluminum (4.25" Black) - Blade HQ |
| Weight | 7.19 |
| WeightUnit | oz |
| Weight_Attrib | Weight |
| color | Black |
| countryOfOrigin | Italy |
| length | 10.5 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | Glauca B1 |
| multiple | 1 |
| qtyInStock | -2 |
| qtySource | FieldMap |
| SKU | BHQ-46493 |
| tierMinQty1 | 1 |
| tierPrice1 | 535.00 |
| Overall Length | 10.50" |
| Blade Length | 4.375" |
| Cutting Edge | 4.375" |
| Blade Thickness | 1.13" |
| Blade Material | Bohler N690 |
| Hardness | 58 HRC |
| Blade Style | Tanto |
| Blade Grind | Flat |
| Finish | Black |
| Edge Type | Serrated |
| Handle Length | 6.125" |
| Handle Material | Aluminum |
| Color | Black |
| User | Right Hand |
| Pocket Clip | Tip-Up, Tip-Down |
| Knife Type | Manual |
| Opener | Flipper, Thumb Stud |
| Lock Type | Liner Lock |
| Sheath | Kydex |
| Brand | Extrema Ratio |
| Model | Glauca B1 |
| Model Number | 133GLAUCAB1 |
| Country of Origin | Italy |
| Best Use | Tactical |
| Product Type | Knife |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Blade HQ | BHQ-46493 | 535.0 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/80000000/80396500/part_--GlaucaB1---ExtremaRatio--1d373150a0.json`  
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MCP server: https://www.dataalchemy.com/mcp