# Master Lock

**Manufacturer:** Master Lock  
**MPN:** `503YLW`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Master Lock |
| Manufacturer name | Master Lock |
| Manufacturer | Master Lock, National Marker Corporation |
| DimensionUnit | inch |
| GraingerSku | 2CJL2 |
| Extra Product Name | Master Lock |
| UPC | 071649227752, 71649227752 |
| UnitOfMeasure | EA |
| Weight | 4.13, 3.66, 4, 4.01, 4.12925816726, 4.15, 4.18437373276 |
| WeightUnit | lbs |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | CN |
| height | 14.1 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 7.2 |
| moq | 1 |
| MPN | 503YLW |
| multiple | 1 |
| qtyInStock | 89 |
| qtyInStockOverride | -2 |
| SKU | G2491824 |
| tierMinQty1 | 1 |
| tierPrice1 | 64.99 |
| url | https://www.zoro.com/master-lock-group-lockout-box-14-locks-max-yellow-503ylw/i/G2491824/ |
| width | 4.1 |
| EAN | 71649227752 |
| Part Number | 503YLW |
| Model | 503YLW |
| Product Group | BISS |
| Max Number of Padlocks | 14 |
| Color | Yellow |
| Box Material | Steel |
| Height | 12 3/4 in, 1000, 1089, 1117, 120, 14.1, 14.10, 18, 36.3, 4.0157480274, 4.0551181061, 4.099999995818000, 4.1, 4.3, 500, 75 |
| Width | 6 3/8 in, 1000, 1089, 18.3, 4.1, 4.10, 433, 448, 500, 6.999999992860000, 65, 67, 7, 7.0, 7.2, 7.2047244021, 75 |
| Depth | 3 1/2 in |
| Wall Mounting | Yes |
| Item | Group Lockout Box |
| Door Type | Steel |
| Number of Key Hooks | 12 |
| Standards | OSHA 1910.147 |
| Portable | Yes |
| Lockout Visibility | No |
| Handle Material | Stainless Steel |
| Product Type | Group Lockout Box |
| Overall Width | 6.375 in |
| Dimensions (H x W x D) | 12.75 in x 6.375 in 3.5 in |
| Door Opening Type | Hinged |
| Combined for Recyclock | 503YLW Yellow |
| Overall Height | 12.75 in |
| Lockout Box Brand | MASTER LOCK |
| Box Material Finish | Powder Coated |
| Maximum Number of Padlocks | 14 |
| Overall Depth | 3.5 in |
| Box Color | Yellow |
| Language | English |
| Combined - Language | Yellow |
| For Maximum Padlock Shackle Diameter | 5/16 in |
| Country of Origin (subject to change) | China |
| ASIN | B001927JIO, B007NAGI06, B08D6VDL6D |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2491824 | 64.99 | 1 | 89 | 1 |
| Grainger | 2CJL2 |  |  | None | 1 |
| Radwell | 503YLW |  |  | None | 1 |
| Megadepot | 503YLW | 76.14 | 1 | None | 1 |
| Sharptek Supply | 470-503YLW |  |  | None | 1 |
| Walmart | 130054673 | 48.16 | 1 | None | 1 |
| Raptor Supplies | AB9EGK | 130.95342 | 1 | None | 1 |
| Applied Industrial | 111401073 |  |  | None | 1 |
| Advanced Tools | 470-503YLW | 81.56 | 1 | None | 1 |
| National Supply Network | B729980 | 78.15 | 1 | None | 1 |
| sustainablesupply.com | C1872594 | 78.16 | 1 | None | 1 |
| Carlton Bates Company | 78164992757 | 73.99 | 1 | 32 | 1 |
| grainger.ca | MST503YLW | 106.9475141 | 1 | None | 1 |
| Guardian | 65212094 | 137.94 | 1 | None | 1 |
| heavydutydepot.com | 503YLW | 76.14 | 1 | None | 1 |
| turtle.com | ML1 503YLW |  |  | None | 1 |
| usmegastore.com | 503YLW | 76.14 | 1 | None | 1 |
| hanessupply.com | 503YLW-11851 |  |  | None | 1 |
| stellarindustrial.com | MASTE 503YLW |  |  | None | 1 |
| arbill.com | 503YLW | 110.68 | 1 | None | 1 |
| safewareinc.com | MAS 503YLW | 88.78 | 1 | None | 1 |
| airgas.com | M19503YLW | 89.93 | 1 | None | 1 |
| stauffersafety.com | 646929 | 82.37 | 1 | None | 1 |
| National Supply Network | 65212094 | 91.71 | 1 | None | 1 |
| industrialzone.com | 503YLW | 76.89 | 1 | None | 3 |

---
Structured data: `/python/html6/product/500/93000000/93238500/part_--503YLW---MasterLock--c17a3a3d1d.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp