Impact extension bar 1/2" - 231.4/4
| material: chrome molybdenum | |
| surface finish: phosphated to standard DIN 12476 | |
| drop forged, entirely hardened and tempered |
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Packaging data
Legend of symbols
Retail tool packaging
Transport package
| code | L | A | B | C | ![]() | ![]() | A1 | B1 | C1 | ![]() |
| 603978 | 75 | 125 | 100 | 25 | 148 | 1 | - | - | - | 148
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| 603977 | 125 | 235 | 80 | 25 | 230 | 1 | - | - | - | 230
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Legend of symbols

Images of products are symbolic. All dimensions are in mm, weight in grams.






