# Proto

**Manufacturer:** Proto  
**MPN:** `J4770AB`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley |
| DimensionUnit | inch |
| GraingerSku | 21GR84 |
| Extra Product Name | Proto |
| UPC | 662679111649 |
| UnitOfMeasure | EA |
| Weight | 0.04, 0.01, 0.05000000000000001 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 0.5 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 1.4 |
| moq | 1 |
| MPN | J4770AB |
| multiple | 1 |
| qtyInStock | 50 |
| qtyInStockOverride | -2 |
| SKU | G7485721 |
| tierMinQty1 | 1 |
| tierPrice1 | 24.74 |
| url | https://www.zoro.com/proto-14-drive-universal-joint-sae-j4770ab/i/G7485721/ |
| width | 0.5 |
| EAN | 662679111649 |
| Part Number | J4770AB |
| Model | J4770AB |
| Product Group | Home Improvement |
| Drive Size | 1/4" |
| SAE or Metric | SAE |
| Finish | Black Oxide |
| Overall Length | 1 11/32 in |
| Item | Universal Joint |
| For Use With | 1/4" Drive Sockets |
| Number of Pieces | 1 |
| Output Drive Size | 1/4" |
| Locking | No |
| Impact Rated | No |
| Output Drive Type | Male Square |
| Measurement Type | SAE |
| Number of Points | 4 |
| Standards | ASME B107.10M, SAE AS4283C |
| Drive Type | Hand |
| Material | Alloy Steel, Blend |
| Input Drive Shape | Square |
| Input Drive Gender | Female |
| Non-Magnetic | No |
| Corrosion Resistant | No |
| Non-Sparking | No |
| Output Drive Gender | Male |
| Insulated | No |
| Input Drive Size | 1/4 in |
| Output Drive Shape | Square |
| Country of Origin (subject to change) | United States |
| ASIN | B00KXRQGIU |
| AdultProduct | False |
| Amount | 32.60, 38.47 |
| Asin | B00KXRQGIU |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G7485721 | 24.74 | 1 | 50 | 1 |
| Grainger | 21GR84 |  |  | None | 1 |
| Raptor Supplies | AF7JGK | 38.6044425 | 1 | None | 1 |
| bscsource.com | J4770AB | 37.99 | 1 | None | 1 |
| sustainablesupply.com | C2807773 | 24.78 | 1 | None | 1 |
| grainger.ca | PRT4770AB | 36.38465478 | 1 | None | 1 |
| Guardian | 62865936 | 33.2 | 1 | None | 1 |
| motionindustries.com | 06064711 | 32.62 | 1 | None | 1 |
| Applied Industrial | 110641299 |  |  | None | 1 |
| stellarindustrial.com | PROTO 4770AB |  |  | None | 1 |
| Turner Supply | 267911164 |  |  | None | 1 |
| National Supply Network | 62865936 | 29.6 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/13000000/13025500/part_--J4770AB---Proto--aee93fb372.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp