# Proto J4990-4MXL Extra Long Socket Bit, 3/8 in. Drive, 4mm, Hex | JensenTools

**Manufacturer:** Proto  
**MPN:** `J4990-4MXL`

The Proto J4990-4MXL 3/8-Inch Drive Extra Long Hex Bit Socket is made from a heat-treated alloy that resists wear and minimizes distortion for a long lifespan. It features a precise 4mm size and a 13/64-inch bit length, with an overall length of 6-3/32 inches. Made in the USA, this socket is designed for use with 3/8-inch drive metric tools.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Proto |
| Manufacturer name | Proto |
| Manufacturer | Proto, Stanley Proto |
| KnownMan | Proto J4990-4MXL Extra Long Socket Bit, 3/8 in. Drive, 4mm, Hex \| JensenTools |
| Extra Product Name | Proto J4990-4MXL Extra Long Socket Bit, 3/8 in. Drive, 4mm, Hex \| JensenTools |
| jsonUrlData | d8a0143a-4e2a-4300-ab3a-aaba00d98b31 |
| keywords | Proto J4990-4MXL Extra Long Socket Bit, 3/8 in. Drive, 4mm, Hex WWG1AL86 |
| moq | 1 |
| MPN | J4990-4MXL |
| multiple | 1 |
| qtyInStock | 64 |
| SKU | WWG1AL86 |
| tierMinQty1 | 1 |
| tierPrice1 | 23.10 |
| UPC | 662679160340 |
| EAN | 662679160340 |
| Part Number | J4990-4MXL |
| Model | J4990-4MXL |
| Product Group | Home Improvement |
| ASIN | B000LDPRFE |
| AdultProduct | False |
| Amount | 19.56, 22.00, 40.52 |
| Asin | B000LDPRFE |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Proto, Stanley Proto, Stanley-Proto |
| Bullet_point | 13/64-inch Bit Length, 3/8-inch Drive Metric Extra-Long Hex Bit Socket, 6-3/32-inch Overall Length, Made in USA, Made using a heat-treated alloy for wear-resistance which helps minimize distortion for |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 328182011, 468240 |
| CatalogNumberList | ZO G1899983 |
| ClassificationId | 2225089011 |
| Color | Multi |
| Compatible_fastener_description | 0.375 inches |
| Compliance_type | on_product_combined_cancer_reproductive |
| Currency | USD |
| CurrencyCode | USD |
| Department | Hand Tools, Unisex-Adult |
| DisplayName | Triple Square Drive |
| Drive_system | Hex |
| EANList | 662679160340 |
| Feature | Made using a heat-treated alloy for wear-resistance which helps minimize distortion for a long life |
| Height | 0.51, 0.6999999992859999, 0.6999999992859999212598426, 0.7, 0.70, 1.7779999999999998, 1000, 205, 31 |
| Identifier | 00662679160340, 0662679160340, 662679160340 |
| IdentifierType | EAN, GTIN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Stanley Proto J4990-4MXL 3/8" Drive Extra Long Hex Bit Socket, 4mm |
| Item_name | Stanley Proto J4990-4MXL 3/8" Drive Extra Long Hex Bit Socket, 4mm |
| Item_package_quantity | 1 |
| Item_package_weight | 0.10000000000000002 |
| Item_type_keyword | triple-square-drive-sockets |
| Item_type_name | Proto Tool |
| Item_weight | 0.1 |
| Keyword | J4990-4MXL |
| Label | Stanley Proto |
| Length | 15.24, 5.99999999388, 6, 6.0, 6.00, 6.25 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| jensentools.com | WWG1AL86 | 23.1 | 1 | 64 | 1 |
| Zoro | G1899983 | 15.59 | 1 | 279 | 1 |
| Grainger | 1AL86 | 17.92 | 1 | None | 1 |
| ToolUp.com | PROTO J4990-4MXL | 14.54 | 1 | None | 1 |
| Resourceful Supply | J4990-4MXL | 7.94 | 1 | 5 | 1 |
| wylaco.com | J4990-4MXL |  |  | None | 1 |
| Raptor Supplies | AA8WJD | 26.436501 | 1 | None | 1 |
| Zoro | G7143465 | 13.53 | 1 | None | 1 |
| AmazonSC | B000LDPRFE | 16.37 | 1 | None | 1 |
| Applied Industrial | 104184907 |  |  | None | 1 |
| bscsource.com | J49904MXL | 16.59 | 1 | None | 1 |
| Fisher tools | J4990-4MXL | 0.99 | 1 | None | 1 |
| National Supply Network | B941094 |  |  | None | 1 |
| Guardian | 05019476 | 20.6 | 1 | None | 1 |
| simsupply.com | AGO-PRO-J4990-4MXL | 11.6 | 1 | 3 | 1 |
| kscdirect.com | BLA J4990-4MXL |  |  | None | 1 |
| grainger.ca | PRT4990-4MXL |  |  | None | 1 |
| stellarindustrial.com | PROTO 4990-4MXL |  |  | None | 1 |
| directools.com | J4990-4MXL | 11.27 | 1 | None | 1 |
| Turner Supply | 267916034 |  |  | None | 1 |
| National Supply Network | 05019476 | 18.68 | 1 | None | 1 |
| freertool.com | FTS-KP4202260 | 13.29 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/233000000/233437500/part_--J49904MXL---Proto--1ea91d9e08.json`  
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