# 3/8 in Drive Socket Set, SAE, 21 pcs

**Manufacturer:** Proto  
**MPN:** `J52121S`

The Proto J52121S is a compact, 21-piece socket set with a 3/8" drive size and chrome finish. It features a removable lid that nests under the case, allowing for easy access to the tools. The set includes a variety of 6-point sockets in different sizes, including 1/2", 11/16", 11/32", 3/4", 3/8", 5/16", 5/8", 7/16", and 9/16". Its ultra-thin design allows it to fit inside a 2" drawer.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto |
| CategoryId | 5306 |
| CategoryIdL1 | 10 |
| CategoryIdL2 | 10 |
| CategoryIdL3 | 4423 |
| CategoryIdL4 | 5306 |
| CategoryL1 | Tools & Machining |
| CategoryL2 | Hand Tools |
| CategoryL3 | Sockets & Ratchets |
| CategoryL4 | Socket Sets |
| DimensionUnit | inch |
| GraingerSku | 60ML01 |
| Extra Product Name | 3/8 in Drive Socket Set, SAE, 21 pcs |
| UPC | 662679186432 |
| UnitOfMeasure | EA |
| Weight | 4.5, 0.15, 1 |
| WeightUnit | lbs |
| atoms | 21 |
| cali_prop65_orglabel | False |
| cali_prop65_whtlabel | False |
| countryOfOrigin | US |
| height | 1.8 |
| jsonUrlData | 924526ffbdad25e5923b |
| length | 10.1 |
| moq | 1 |
| MPN | J52121S |
| multiple | 1 |
| qtyInStock | 124 |
| qtyInStockOverride | -2 |
| SKU | G2825609 |
| tierMinQty1 | 1 |
| tierPrice1 | 228.00 |
| url | https://www.zoro.com/proto-38-in-drive-socket-set-sae-21-pcs-j52121s/i/G2825609/ |
| width | 8.1 |
| Drive Size | 3/8 in |
| Socket Size Range | 5/16 in to 3/4 in |
| Deep Socket Style/Size | 1/2 in, 11/16 in, 11/32 in, 3/4 in, 3/8 in, 5/8 in, 7/16 in, 9/16 in, Deep 6-Point: 5/16 in |
| Container Height | 1 5/8 in |
| Container Length | 10 in |
| Deep Socket Size | 1/2 in, 11/16 in, 11/32 in, 3/4 in, 3/8 in, 5/16 in, 5/8 in, 7/16 in, 9/16 in |
| Container Width | 8 in |
| Measurement Type | SAE |
| Finish | Chrome |
| Number of Pieces | 21 |
| Item | Socket Set |
| Insulated | No |
| Drive Type | Hand |
| Impact Rated | No |
| Includes Drive Tools | Yes |
| Includes Flex Sockets | No |
| Flex Socket Count/Style | 0 |
| Number of Standard Sockets | 9 |
| Includes Socket Bits | No |
| Piece Count Range | 2 to 25 |
| Number of Deep Sockets | 9 |
| Includes Standard Sockets | Yes |
| Tether Ready | No |
| ASIN | B09TRLHDCH |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G2825609 | 228.0 | 1 | 124 | 1 |
| aih.com | PROJ52121S | 229.99 | 1 | 1 | 1 |
| Grainger | 60ML01 |  |  | None | 1 |
| jensentools.com | 10081357 | 432.26 | 1 | None | 1 |
| Circle C Supply | PTO03664 | 189.95 | 1 | None | 1 |
| autotoolworld.com | POJ52121S | 272.29 | 1 | None | 1 |
| National Supply Network | 19580075 | 243.89 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/163000000/163035500/part_--J52121S---Proto--ae4c56bed1.json`  
Search API: https://www.dataalchemy.com/api/  
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