1. Product Overview
Product Name: 4-in-1 Multi-Function Wrench
Series: WB-48E
Model: WB-48E-12
Item No.: W11454
Manufacturer: WD&WL
Series: WB-48E
Model: WB-48E-12
Item No.: W11454
Manufacturer: WD&WL
The WB-48E-12 4-in-1 multi-function wrench is a revolutionary all-in-one hand tool that combines an adjustable wrench, pipe wrench, claw hammer, and pry bar into a single, robust unit. Forged from premium alloy steel, it is engineered for professionals and DIY enthusiasts who demand versatility, durability, and efficiency on the job site. With a total length of 405mm and a 44mm maximum jaw opening, this wrench eliminates the need to carry multiple tools, saving both space and time.
2. Key Features
Four Tools in One — Ultimate Versatility
Combines an adjustable wrench, pipe wrench, claw hammer, and pry bar in a single tool. Replaces four separate tools in your toolbox, reducing weight and saving valuable space. Whether you are assembling furniture, repairing pipes, driving nails, or prying open panels, this wrench handles it all.
Premium Alloy Steel Forged Construction
The entire body is forged from high-grade alloy steel in a single piece, ensuring exceptional strength, impact resistance, and long service life. No welded joints or weak points — built to withstand the toughest jobsite conditions.
Precision Jaw — Smooth & Secure Grip
The adjustable jaw mechanism operates smoothly and locks securely on nuts and bolts of various sizes. Precision-machined for minimal play, ensuring a tight, slip-free grip every time.
Laser-Etched Scale on Jaw
The jaw features laser-etched measurement markings for quick and accurate size identification. No need to guess bolt or pipe sizes — read the scale directly for faster, more efficient work.
405mm Extended Length
At 405mm total length, the wrench provides superior leverage compared to standard adjustable wrenches. Extra reach and mechanical advantage make it easier to tackle large nuts, stubborn bolts, and heavy-duty pipe work.
44mm Extra-Large Jaw Opening
Maximum jaw opening of 44mm covers a wide range of bolt, nut, and pipe sizes — from small fasteners to large industrial fittings — reducing the need for additional wrenches.
3. Specifications
| Item No. | Product Code | Size | Total Length (L) | Jaw Opening (C) | Pcs/Box | Pcs/Carton | Unit Weight | Gross Weight |
|---|---|---|---|---|---|---|---|---|
| W11454 | WB-48E-12 | 300mm | 405mm | 44mm | 6pcs | 24pcs | 1.03kg | 25.00kg |
4. Four Functions Explained
Function 1: Adjustable Wrench
Standard adjustable wrench functionality for tightening and loosening nuts, bolts, and fittings. The precision jaw and laser scale ensure accurate, slip-free operation.
Function 2: Pipe Wrench
Turn the wrench around to use the serrated jaw as a pipe wrench. Perfect for gripping and turning round pipes, conduits, and cylindrical objects with a strong, non-slip bite.
Function 3: Claw Hammer
The back end of the handle doubles as a claw hammer for driving nails into wood, metal, or concrete. The hammer face is hardened for repeated impact without deformation.
Function 4: Pry Bar
The forked claw at the end of the handle serves as a pry bar for removing nails, prying open crates, lifting panels, and demolition work. The alloy steel construction provides the leverage needed for heavy prying tasks.
5. Applications
- Construction & Renovation
One tool for hammering, prying, tightening bolts, and gripping pipes on the job site.
- Plumbing & Pipefitting
The pipe wrench function handles round pipes, while the adjustable jaw works on hex fittings.
- Automotive & Mechanical Repair
Reach into tight engine bays with the extended 405mm length; hammer and pry as needed.
- Emergency & Disaster Relief Kits
A single multi-function tool ideal for emergency kits, survival packs, and first-response teams.
- DIY & Home Maintenance
Replaces multiple tools in the home toolbox — perfect for furniture assembly, repairs, and general upkeep.
- Camping & Outdoor Activities
Lightweight all-in-one tool for campsite setup, vehicle repairs, and outdoor survival.
6. Why Choose Us
Professional Manufacturer with Quality Control
WD&WLis a dedicated hand tool manufacturer with years of experience in producing adjustable wrenches, multi-function tools, and precision instruments. Every WB-48E wrench undergoes rigorous quality inspection — from alloy steel material verification to final jaw precision testing — before shipment.
Competitive Factory-Direct Pricing
As a direct manufacturer, we offer competitive wholesale and OEM pricing without middleman markups. Bulk orders receive additional volume discounts, giving you better margins in your market.
OEM & ODM Customization Support
We support full customization services including:
- Custom logo laser engraving or printing on the tool body
- Branded color box or blister packaging design
- Handle color customization (blue, red, black, etc.)
- Specification and size adjustments to meet your market needs
Fast Delivery & Reliable Logistics
Standard orders ship within 15–25 days after confirmation. We partner with trusted international freight forwarders to ensure on-time delivery to ports worldwide. Rush orders can be accommodated upon request.
Comprehensive After-Sales Service
Our professional customer support team provides product inquiries, technical guidance, and responsive after-sales service. We stand behind the quality of every tool we produce.
7. FAQ
Q1: What four tools does this wrench replace?
A: The WB-48E-12 combines four essential hand tools in one: (1) an adjustable wrench for nuts and bolts, (2) a pipe wrench for round pipes and conduits, (3) a claw hammer for driving and pulling nails, and (4) a pry bar for demolition and prying tasks. It effectively replaces four separate tools in your toolbox.
Q2: What material is the wrench made from?
A: The entire wrench body is forged from premium alloy steel in a single piece. This ensures maximum strength, impact resistance, and durability. There are no welded joints or assembled parts that could become weak points under heavy use.
Q3: What does the laser-etched scale on the jaw do?
A: The laser-etched measurement markings on the adjustable jaw allow you to quickly identify the size of the bolt, nut, or pipe you are working with. Simply open the jaw around the fastener and read the scale directly — no need for a separate measuring tool.
Q4: How do I switch between the four functions?
A: The design is intuitive:
- Adjustable wrench: Use the jaw end in the normal orientation.
- Pipe wrench: Flip the wrench 180° to use the serrated side of the jaw on round pipes.
- Hammer: Strike with the back end of the handle.
- Pry bar: Use the forked claw at the handle end for prying and nail removal.
Q5: What is the maximum jaw opening?
A: The maximum jaw opening is 44mm, which covers a wide range of bolt, nut, and pipe sizes commonly encountered in construction, plumbing, automotive, and general maintenance work.
Q6: Do you support OEM/ODM orders?
A: Yes! We offer comprehensive OEM and ODM services including custom logo engraving/printing, branded packaging design, handle color options, and specification adjustments. Minimum order quantities apply — please contact our sales team for details.
Q7: What is the minimum order quantity (MOQ)?
A: Our standard MOQ starts at one full carton (24 pieces for the WB-48E-12). For OEM/ODM orders, MOQ may vary based on customization requirements. Contact us for the latest pricing and MOQ details.
Q8: How long is the delivery time?
A: Standard orders: 15–25 days after order confirmation. OEM/ODM orders may require additional time for mold setup, color matching, and custom packaging production. Rush orders can be discussed on a case-by-case basis.
Q9: What is your payment term?
A: We typically accept T/T (30% deposit, 70% before shipment), L/C at sight, and other negotiable terms for established customers. PayPal and Western Union are also available for sample orders.
Q10: Can I get a sample before placing a bulk order?
A: Yes, samples are available for quality evaluation. Sample costs and shipping fees apply but are typically refundable or credited against future bulk orders. Please contact our sales team to arrange a sample.
Q11: Is this wrench suitable for professional use?
A: Absolutely. The WB-48E-12 is forged from premium alloy steel and built to withstand professional-grade workloads. It is widely used by construction workers, plumbers, mechanics, and maintenance technicians who need a versatile, durable tool on the job.
Q12: What is the total length and weight?
A: Total length: 405mm. Unit weight: 1.03kg per piece. The extended length provides excellent leverage, while the weight is well-balanced for comfortable use during extended work sessions.




