Stahlwille SW409M 1/4" Female to 3/8" Male Step-Up Adaptor, 13 mm
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The Stahlwille 409M is a short step-up adaptor with a 1/4" female (6.3 mm) input and a 3/8" male (10 mm) output. It is 13 mm long and weighs 14 g (manufacturer-stated).
It is made from chrome alloy steel, chrome-plated. It is 13 mm long, against 25 mm for the 409.
Where this product is used
- Fitting 3/8" drive sockets to a 1/4" drive ratchet where height is limited
- Hand-operated service work
- Keeping one ratchet in use across two drive sizes
Features
- 1/4" female to 3/8" male square (manufacturer-stated)
- 13 mm long, 14 g (manufacturer-stated)
- Chrome alloy steel, chrome-plated (manufacturer-stated)
Key specifications
| Specification | Detail |
|---|---|
| Stahlwille order number | 11030010 |
| Female (input) square | 1/4" (manufacturer-stated) |
| Male (output) square | 3/8" (manufacturer-stated) |
| Square sizes in mm | 6.3 mm female, 10 mm male (manufacturer-stated) |
| Length | 13 mm (manufacturer-stated) |
| Weight | 14 g (manufacturer-stated) |
| Material | Chrome alloy steel, chrome-plated (manufacturer-stated) |
Selecting the right option
Choose the 409M when overall length matters. The Stahlwille 409 Step-Up Adaptor is the longer 25 mm version in HPQ steel with a ball detent, and the Stahlwille 410 Step-Up Adaptor steps up to 1/2".
Related products
Related Stahlwille drive tools: Stahlwille 409 Step-Up Adaptor, Stahlwille 410 Step-Up Adaptor, Stahlwille 431 Reducing Adaptor and Stahlwille 415QR N 1/4" Drive QuickRelease Fine-Tooth Ratchet.
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