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The Wera 6004 Joker L Self-Setting Spanner is a professional-grade adjustable wrench designed to fit both metric (16-19mm) and imperial (5/8"-3/4") hex fasteners. Featuring an automatic continuous grip and a mechanical ratchet mechanism, it enables fast, slip-free screwdriving with a minimal 30° return angle for efficient repositioning. Crafted from durable chrome molybdenum steel with a nickel-chrome coating, this tool combines precision engineering with lasting style for the modern professional.






| 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 | Chrome Molybdenum Steel w/Nickel-Chrome coating |
| 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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