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| Specification : | |
| Brand | BAUM Professional Tools |
| Model Code | ART 261 Series |
| Product Category | Heavy-Duty Extra-Wide Adjustable Wrench / Shifting Spanner |
| Material Base | Premium Chrome Vanadium Alloy Steel (CrV Construction) |
| Thermal Processing | Comprehensive Full Body Hardened & Tempered Cycle |
| Jaw Framework | Specialized Extra Wide Design Opening Layout |
| Adjustment Logic | High-Tensile Knurled Steel Rolling Worm Gear Mechanism |
| Surface Armor Coating | Corrosion-Resistant Industrial Satin Chrome Shield |
| Calibration Layout | Precision Laser-Etched Measurement Reference Scale |
| Available Loose Sizes | 4"/100mm, 6"/150mm, 8"/200mm, 10"/250mm, 12"/300mm, 15"/375mm, 18"/450mm |
| Application Scope | Industrial Pipe Fitting, Machinery Maintenance, Fleet Fastener Assembly, Utility Servicing |
Premium Forged Chrome Vanadium (CrV) Steel: Forged from structural-grade CrV alloy steel to handle extreme loosening torque and resist mechanical handle fractures.
Full Body Hardened & Tempered Alloys: Undergoes comprehensive thermal tempering cycles across the entire chassis tool frame to ensure structural jaw rigidity under immense leverage.
Specialized Extra Wide Design Jaws: Engineered with high-capacity opening dynamics, allowing each wrench scale to fit significantly larger pipes and nuts than standard options.
Precision-Ground Adjustment Worm Gear: Features an interlocking spiral rolling gear that adjustments smoothly while holding strict parallel jaw alignments under loading stress.
High-Contrast Laser-Etched Metric Scale: Marked with precision sizing lines across the polished jaw face to facilitate lightning-fast hardware dimension tracking.