# Proto

**Manufacturer:** Proto  
**MPN:** `J4578-SST`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, PROTO |
| DimensionUnit | inch |
| GraingerSku | 49XF81 |
| Extra Product Name | Proto |
| UPC | 662679157654 |
| UnitOfMeasure | EA |
| Weight | 130 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| extendedLead | 40 |
| extendedQty | -2 |
| height | 3 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 83 |
| moq | 1 |
| MPN | J4578-SST |
| multiple | 1 |
| qtyInStock | 0 |
| qtyInStockOverride | Drop Ship |
| SKU | G1979901 |
| tierMinQty1 | 1 |
| tierPrice1 | 923.78 |
| url | https://www.zoro.com/proto-workstation-top-25-l-78-w-1-12-thick-j4578-sst/i/G1979901/ |
| width | 29 |
| Part Number | J4578-SST |
| Product Group | BISS |
| Item | Workstation Top |
| Overall Length | 25 in |
| Overall Width | 78 1/2 in |
| Overall Height | 1 1/2 in |
| Width | 78 in, 1000, 500, 75 |
| Pattern | Solid |
| For Use With | J557843-20xx |
| Includes | Mounting Hardware |
| Height | 1 1/2 in, 1000, 500, 73, 75 |
| Features | High Grade 1/16 in Thick, Raised Front Lip Prevents Parts from Rolling off the Work Surface |
| Thickness | 1 1/2 in |
| Finish | Powder Coated |
| Color | Black |
| Length | 25 in |
| Type | Heavy Duty |
| Material | Stainless Steel |
| Series | 550S |
| Compatible with Manufacturer Model No | J557843-20xx |
| Includes Mounting Hardware | Yes |
| Product Type | Workstation Top |
| Country of Origin (subject to change) | United States |
| ASIN | B073PY6FNG |
| AdultProduct | False |
| Asin | B073PY6FNG |
| Autographed | False |
| Brand | Proto |
| Case | 1 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161, 256409011, 3340400011, 4989307011, 7701914011 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G1979901 | 923.78 | 1 | None | 1 |
| Applied Industrial | 117179317 |  |  | None | 1 |
| Turner Supply | 267915765 |  |  | None | 1 |
| toolsplus.com | PROJ4578-SST | 999.99 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/34000000/34063500/part_--J4578SST---Proto--2e9947db59.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp