Stahlwille SW7787 1/4" Female to 3/4" Male Step-Up Adaptor, 15.5 mm
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The Stahlwille 7787 is a step-up adaptor with a 1/4" female (6.3 mm) input and a 3/4" male (20 mm) output. It is 15.5 mm long and weighs 41 g (manufacturer-stated).
Stahlwille calls it an enlarging piece, with a 1/4" inside square and a 3/4" outside square.
Where this product is used
- Fitting 3/4" drive sockets to a 1/4" drive tool
- Hand-operated service work
- Use where a two-step adaptor chain would be too long
Features
- 1/4" female to 3/4" male square (manufacturer-stated)
- 15.5 mm long, 41 g (manufacturer-stated)
Key specifications
| Specification | Detail |
|---|---|
| Stahlwille order number | 58521087 |
| Female (input) square | 1/4" (manufacturer-stated) |
| Male (output) square | 3/4" (manufacturer-stated) |
| Square sizes in mm | 6.3 mm female, 20 mm male (manufacturer-stated) |
| Length | 15.5 mm (manufacturer-stated) |
| Weight | 41 g (manufacturer-stated) |
Selecting the right option
The 7787 jumps two drive sizes in 15.5 mm. For a 1/2" output from a 1/4" input see the Stahlwille 410 Step-Up Adaptor, and for a 3/8" output see the Stahlwille 409 Step-Up Adaptor.
Related products
Related Stahlwille drive tools: Stahlwille 410 Step-Up Adaptor, Stahlwille 409 Step-Up Adaptor, Stahlwille 514 Step-Up Adaptor and Stahlwille 415-2K 1/4" Drive Reversible Ratchet.
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