Stahlwille Step-up adaptor
Regular price
$28.56
Sale price
$28.56
Regular price
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Stahlwille 409 is a step-up adaptor with a 1/4" female (6.3mm) input and a 3/8" male (10mm) output. It is 25mm long and weighs 18 g. It is made to DIN 3123 / ISO 3316.
Where this product is used
- Fitting 3/8" drive sockets to a 1/4" drive ratchet or handle
- Hand-operated service work
- Keeping one ratchet in use across two drive sizes
Features
- 1/4" female to 3/8" male square
- 25mm long, 18 g
- Ball detent
- HPQ high-performance steel, chrome-plated
- Made to DIN 3123 / ISO 3316
Key specifications
| Specification | Detail |
|---|---|
| Brand | Stahlwille |
| Product type | Socket Adaptor |
| Stahlwille order number | 11030002 |
| Female (input) square | 1/4" |
| Male (output) square | 3/8" |
| Square sizes in mm | 6.3mm female, 10mm male |
| Length | 25mm |
| Weight | 18 g |
| Tool retention | Ball detent |
| Standard | DIN 3123 / ISO 3316 |
| Material | HPQ® high-performance steel, chrome-plated |
Choosing the right option
The 409 is the standard-length 1/4" to 3/8" step-up. For a shorter 13mm version see the Stahlwille 409M Step-Up Adaptor, and for 1/2" output from a 1/4" input see the Stahlwille 410 Step-Up Adaptor.
Related Stahlwille products: Stahlwille 409M Step-Up Adaptor, Stahlwille 410 Step-Up Adaptor, Stahlwille 431 Reducing Adaptor, Stahlwille 415QR N 1/4" Drive QuickRelease Fine-Tooth Ratchet.
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