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Snap-on IM122B | Impact Extension | 13", 3/4" Drive
A 13" long impact extension for 3/4" drive tools, with a 1" shank diameter. It is meant for impact wrench use and has an industrial finish. Snap-on files it under Extensions (Impact, 3/4" Drive). Compare the listed sizes with your application before ordering. Snap-on identifies it by the item number IM122B, which is also the part number used on this page.
Key features
- Length 13"; shank diameter 1"
- Heat-treated for impact service, at lower hardness to handle repeated cycling loads
- Domestic steel blend chosen by Snap-on for strength
- Industrial black-oxide finish to protect against corrosion
- Specifications
| Part Number | IM122B |
| Brand | Snap-on |
| Drive Size | 3/4" |
| Length (inches) | 13 |
| Finish | Industrial |
| Shank Diameter (inches) | 1 |
| Country of Origin | USA |
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