
Three-Sided Secure Grip Self-Locking Wrench
Adapts instantly to pipes and nuts without manual adjusting screws.

One Tool to Replace Multiple Wrenches
This multi-purpose design automatically conforms to different fasteners, streamlining your toolbox by taking the place of standard hardware implements:
🔧 Standard Wrenches
Fits various sizing configurations of traditional open-end and box wrenches.
🚰 Pipe Wrenches
Bites directly onto round metal plumbing pipes and fittings.
🔧 Adjustable Tools
Operates without manual thumbwheels or adjusting screws.
Engineered For Reliable Grip

Three-Sided Arc Serrated Jaw
The inner jaw features three distinct serrated contacting curves. This design allows the teeth to secure round pipes, hexagonal nuts, and plumbing connections tightly to help prevent slipping during rotation.

Polished & Electroplated Protection
Constructed of chrome-vanadium (CR-V) steel. The precision polished and electroplated metal body provides reliable resistance to rust and corrosion, ensuring long-term utility in damp or wet plumbing environments.

Ergonomic Dual-Color TPR Handle
The thick, textured red and gray handle grip offers steady handling and control. Includes a convenient circular hanging hole at the base of the handle for easy pegboard storage.
Specifications
Please refer to the technical parameters below to select the appropriate tool size for your needs:
| Size / Length | Opening Capacity | Weight | Material |
|---|---|---|---|
| 6" (150 mm) | 7 - 15 mm (0.3" - 0.6") | 85 g (3.0 oz) | Chrome-Vanadium (CR-V) Steel |
| 8" (200 mm) | 9 - 25 mm (0.4" - 1.0") | 214 g (7.6 oz) | Chrome-Vanadium (CR-V) Steel |
| 10" (250 mm) | 15 - 35 mm (0.6" - 1.4") | 286 g (10.1 oz) | Chrome-Vanadium (CR-V) Steel |
| 12" (300 mm) | 19 - 43 mm (0.7" - 1.7") | 557 g (19.6 oz) | Chrome-Vanadium (CR-V) Steel |
Frequently Asked Questions
💡 How does the self-locking system work?
The asymmetrical duckbill design self-adjusts when placed over a pipe or nut. When pressure is applied to the handle, the three-sided curved teeth clamp down firmly, gripping without needing manual adjustment screws.
💡 What kind of objects can this wrench grip?
Thanks to the three-sided serrated inner jaw, it is designed to grip circular pipes, tubes, threaded couplers, and hexagonal nuts securely.
💡 Is this wrench corrosion-resistant?
Yes, the tool is made of chrome-vanadium (CR-V) steel and features precision polishing and electroplating to resist rust and corroding, even when working around water leaks.
