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The Wera 6004 Joker L is a professional-grade self-setting spanner designed to automatically adjust to hex screws and bolts ranging from 16 to 19 mm (5/8" to 3/4"). Featuring a mechanical ratchet for fast, consistent screwdriving without removal, a slip-preventing lever mechanism, and a compact design with a 30° return angle, this tool combines precision, speed, and durability with a chrome molybdenum steel build and nickel-chrome finish.






| Manufacturer | WERA |
| Part Number | 05020101001 |
| Product Dimensions | 30.02 x 5 x 1.42 cm; 362.87 g |
| Item model number | 05020101001 |
| Size | 6004 Joker L |
| Colour | Factory |
| Style | Single |
| Finish | Non-glare Satin Finish |
| Material | Tool Steel |
| Pattern | Joker Self-Adjusting Wrench |
| Power Source | hand_powered |
| Voltage | 28 |
| Torque | 1 Centimeter Kilograms |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Head Style | Open End |
| Number of handles | 1 |
| Handle material | Chrome Molybdenum Steel w/Nickel-Chrome coating |
| Measurement System | SAE and Metric |
| Compatible fastener range | 5/8 - 3/4" (16 - 19 mm) |
| Special Features | Automatic adjusts and continuous grip to different size hex screws and bolts |
| Usage | Professional |
| Included Components | 16-19x5/8"-3/4"x224 |
| Batteries included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium |
| Battery description | Not Included |
| Item Weight | 363 g |
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