# Proto

**Manufacturer:** Proto  
**MPN:** `J1228MBASD`

The Proto J1228MBASD is a 12-point oxide combination wrench with a 28mm size and black finish. It is manufactured by Proto, formerly Stanley Tools. This wrench features a black oxide finish and is designed for specific applications.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley |
| DimensionUnit | inch |
| GraingerSku | 449N33 |
| Extra Product Name | Proto |
| UPC | 662679124359 |
| UnitOfMeasure | EA |
| Weight | 1.29, 0.000625, 1, 1.35 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 15 |
| moq | 1 |
| MPN | J1228MBASD |
| multiple | 1 |
| qtyInStock | 39 |
| qtyInStockOverride | -2 |
| SKU | G6039509 |
| tierMinQty1 | 1 |
| tierPrice1 | 45.52 |
| url | https://www.zoro.com/proto-combination-wrench-metric-28mm-head-sz-j1228mbasd/i/G6039509/ |
| width | 2.3 |
| EAN | 662679124359 |
| Part Number | J1228MBASD |
| Model | J1228MBASD |
| Product Group | Home Improvement |
| Overall Length | 15 in |
| Size | 28mm, One Size |
| Features | Metric Sizes 9mm and Smaller and Sizes 36mm and Larger Do Not Have the ASD Feature |
| Finish | Black Oxide |
| Material | Alloy Steel, Blend |
| Number of Points | 12 |
| Offset | 15 Degrees |
| SAE or Metric | Metric |
| Head Angle | 15 Degrees |
| Reversing | No |
| Single End/Double End | Double End |
| Wrench Product Grouping | Wrenches |
| Wrench Item | Combination Wrench |
| Wrench Material | Steel |
| Box End Style | Double Hex |
| Ratcheting Configuration | Non-Ratcheting |
| Head Movement | Fixed |
| Insulated | No |
| Wrench Head Sizes | 28mm |
| Wrench Style | Long |
| Standards | ASME B107.100-2010 |
| Anti-Slip Design | Yes |
| Item | Combination Wrench |
| Wrench Shape | Straight |
| Tether Capable | Tether Capable |
| Head Size | 28 mm |
| Non-Magnetic | No |
| Head Offset Angle | 15 Degrees |
| Tether Style | Tether Capable |
| Head Type | Offset |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G6039509 | 45.52 | 1 | 39 | 1 |
| motionindustries.com | 06064900 | 53.7 | 1 | None | 1 |
| AmazonSC | B00KXRS29G | 62.4 | 1 | None | 1 |
| Applied Industrial | 110641206 |  |  | None | 1 |
| stellarindustrial.com | PROTO 1228MBASD |  |  | None | 1 |
| Zoro | G7589741 | 33.83 | 1 | None | 1 |
| Turner Supply | 267912435 |  |  | None | 1 |
| National Supply Network | 38734604 | 55.56 | 1 | None | 1 |
| grainger.ca | PRT1228MBASD |  |  | None | 1 |

---
Structured data: `/python/html6/product/500/194500000/194867000/part_--J1228MBASD---Proto--ada1a2e76e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp