# Master Tool Set, General Purpose

**Manufacturer:** Proto  
**MPN:** `J99531`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto |
| DimensionUnit | inch |
| GraingerSku | 4R376 |
| Extra Product Name | Master Tool Set, General Purpose |
| WeightUnit | lbs |
| countryOfOrigin | United States |
| extendedLead | 11 |
| extendedQty | -2 |
| moq | 1 |
| MPN | J99531 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G3336615 |
| tierMinQty1 | 1 |
| tierPrice1 | 2977.25 |
| url | https://www.zoro.com/proto-master-tool-set-general-purpose-j99531/i/G3336615/ |
| UPC | 94703272680 |
| EAN | 94703272680 |
| Part Number | J99531 |
| Product Group | BISS |
| Item | Master Tool Set |
| Includes | 1/4 Drive Blow Mold Case, 3/8 Drive Blow Mold Case, Box Molded for 9200D, Kit Tool: 5 Pockets, 7 Pockets, 8 Pockets, 9 Pockets, Pouch Only For 15 PC Anti-Slip, Torque Wrench Plastic Box |
| Number of Pieces | 194 |
| Primary Application | General Purpose |
| Tool Families Included | Hex and Torx Keys, Nut Drivers and Nutsetters, Pliers, Sockets and Accessories, Wrenches |
| Tool Storage Included | Yes |
| SAE or Metric | SAE |
| Drive Size | 1/4", 3/8", 1/2" |
| Nonsparking | No |
| Number of Miscellaneous Tools | 219 |
| Number of Wrenches | 14 |
| Pliers Included | Small Angle Nose w/Grip: 5-1/4" |
| Included Storage | Mfr. No. J442719-10RD-D |
| Tool Kit Product Grouping | Tool Kits |
| Number of Pliers | 1 |
| Number of Sockets/Accs | 110 |
| Number of Consumable Parts | 0 |
| Number of Screwdrivers | 11 |
| Number of Nut Drivers and Nutsetters | 11 |
| Tool Storage Type Included | Chest |
| Number of Hex and Torx Keys | 13 |
| Nut Drivers and Nutsetters Included | Nut Driver: 1/2", 1/4", 11/32", 3/16", 3/8", 5/16", 5/8", 7/16", 7/32", 9/16", 9/32" |
| Miscellaneous Tools Included | Socket Bar: 17" |
| Hex and Torx Keys Included | Hex Key 13 PC: 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" |
| Country of Origin (subject to change) | United States |
| ASIN | B078YCQRQG |
| AdultProduct | False |
| Asin | B078YCQRQG |
| Autographed | False |
| Binding | Misc. |
| Brand | Proto |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 256409011, 3340400011, 4989307011, 7701914011 |
| ClassificationId | 3340401011 |
| DisplayName | Gage Block Accessories |
| EANList | 94703272680 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G3336615 | 2977.25 | 1 | None | 1 |
| Grainger | 4R376 | 4799.0 | 1 | None | 1 |
| grainger.ca | PRT99531 |  |  | None | 1 |
| sustainablesupply.com | C2921206 | 4783.01 | 1 | None | 1 |
| motionindustries.com | 02893731 |  |  | None | 1 |
| stellarindustrial.com | PROTO 99531 |  |  | None | 1 |
| toolsplus.com | PROJ99531 | 2507.2 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/2000000/2362000/part_--J99531---Proto--7003ee039e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp