Best Cast Iron Pipe Wrenches of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 9, 2025

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Cast iron pipe wrenches are essential tools for any plumber or DIY enthusiast. These wrenches are made from durable cast iron, which makes them resistant to wear and tear. They come in various sizes to fit different pipe diameters, and their adjustable jaws allow for a secure grip on the pipe. Cast iron pipe wrenches are also designed with a long handle, providing leverage for easy turning of stubborn pipes. These wrenches are a must-have for any plumbing project, and they are built to last for years to come.

At a Glance: Our Top Picks

IRWIN VISE-GRIP Pipe Wrench 2-Inch Jaw Cover #TOP 1
IRWIN VISE-GRIP Pipe Wrench 2-Inch Jaw
ftb score rating icon 9.9
Williams 13516 Cast Iron Pipe Wrench Cover #TOP 2
Williams 13516 Cast Iron Pipe Wrench
ftb score rating icon 9.8
Crescent Pipe Wrench 14' Cover #TOP 3
Crescent Pipe Wrench 14'
ftb score rating icon 9.6

Top 10 Cast Iron Pipe Wrenches

#TOP 1

IRWIN VISE-GRIP Pipe Wrench 2-Inch Jaw

274106
Multi
IRWIN VISE-GRIP Pipe Wrench 2-Inch Jaw Cover
IRWIN Tools VISE-GRIP Pipe Wrench, Cast Iron, 2-Inch Jaw, 12-Inch Length (274106), Blue

IRWIN Pipe Wrench features a heavy-duty cast iron housing that resists distortion, hardened teeth for a strong grip, an easy-spin adjusting nut for durability, and an I-beam handle design for weight distribution. The unique "hammer head" design allows you to hammer comfortably on a flat surface. With this wrench, you can trust its durability, strong grip, and comfortable handling for your pipe work needs.

What We Like
Durable Cast Iron
Hardened Teeth
Easy-Spin Adjusting Nut
#TOP 2

Williams 13516 Cast Iron Pipe Wrench

13516
Blue
6-Inch
Williams 13516 Cast Iron Pipe Wrench Cover
Williams 13516 Cast Iron Pipe Wrench, 6-Inch

The Williams Pipe Wrench is a 6-inch long cast iron pipe wrench designed for heavy-duty use. Its construction ensures strength and durability, making it a reliable tool for various pipe-related tasks. The wrench features a scale that indicates pipe diameter, allowing for accurate measurements. With a maximum jaw opening of 7/8-inch, it provides ample capacity to handle different pipe sizes. The compact size of the Williams Pipe Wrench makes it easy to carry and use in tight spaces. Whether you're a professional plumber or a DIY enthusiast, this wrench will help you tackle pipe installations and repairs with ease.

What We Like
6-inch length
Heavy-duty construction
Accurate scale for measuring pipe diameter
#TOP 3

Crescent Pipe Wrench 14'

CIPW14
Multi
One Size
Crescent Pipe Wrench 14' Cover
Crescent Tool Wrench Pipe Cast Iron 14' K9 Teeth

The Crescent Pipe Wrench 14' by Crescent is a handy tool for your plumbing needs. Measuring at 14.6 inches in length, 4 inches in width, and 2 inches in height, this wrench weighs 3.53 pounds, making it lightweight and easy to maneuver. With its durable cast iron construction, it's a reliable choice for your pipe work. The K9 teeth design ensures a strong grip on pipes, preventing slippage and making your tasks easier and safer.

What We Like
Lightweight
Durable Cast Iron
K9 Teeth for Strong Grip
#TOP 4

Rapid Repair RP77372 Pipe Wrench

RP77372
12 in.
Rapid Repair RP77372 Pipe Wrench Cover
Prime-Line RP77372 12 In. Pipe Wrench, Heavy-Duty Cast Iron, Red (Single Pack)

The Rapid Repair Pipe Wrench is designed to handle pipes up to 2-1/8 inches in diameter, making it an essential tool for loosening or tightening various fittings. Its heavy-duty construction ensures durability, allowing you to tackle tough jobs without worry. The cast iron head combined with a rubber aluminum body offers both strength and lightweight convenience. Plus, the rubber-coated handle provides a secure grip, so you can work confidently without slipping. This tool is not only easy to use but also made to withstand the test of time, ensuring reliable performance for all your plumbing needs.

What We Like
Durable construction
Secure rubber grip
Handles large pipes
Easy to use
#TOP 5

Williams 3-Piece Pipe Wrench Set

13544
Blue
3-Piece
Williams 3-Piece Pipe Wrench Set Cover
Williams 13544 3-Piece Cast Iron Pipe Wrench Set

The Williams Pipe Wrench Set consists of three durable wrenches designed for strength and longevity. Each wrench features a precise scale that helps you easily determine the pipe diameter, ensuring accurate adjustments for your tasks. The adjustable jaw allows you to tackle a variety of pipe sizes, giving you versatility in your projects. With sizes of 8", 12", and 18", this set provides you with the tools you need for different plumbing jobs, making it a practical addition to your toolkit.

What We Like
Heavy-duty construction
Precise size indication
Versatile adjustable jaw
Multiple sizes included

HORUSDY 4 Pack Pipe Wrench Set

Multi-color
HORUSDY 4 Pack Pipe Wrench Set Cover
HORUSDY 4 Pack Heavy Duty Pipe Wrench Set, Adjustable 8" 10" 12" 14" Soft Grip Plumbing Wrench Set with Storage Bag

HORUSDY Pipe Wrench Set is a durable toolset suitable for various home maintenance tasks. The high strength malleable cast iron handle and heavy forged steel head ensure long-lasting performance. The sharp teeth provide a firm grip on pipes, preventing slipping. The plastic-wrapped handle offers a comfortable grip, reducing hand fatigue. The wide I-beam handle design distributes weight evenly, making tasks easier for you. Ideal for tasks like plumbing repairs, vehicle maintenance, and more, this set includes wrench sizes of 8", 10", 12", and 14", all conveniently stored in a bag.

What We Like
Durable materials
Precise grip
Comfortable handle
#TOP 7

DURATECH 8-Inch Pipe Wrench

DTHDPW08
8-inch
DURATECH 8-Inch Pipe Wrench Cover
DURATECH 8-Inch Heavy Duty Pipe Wrench, Adjustable Plumbing Wrench, Malleable Cast Iron Handle, Exceed GGG standard

The DURATECH 8-Inch Pipe Wrench is a heavy-duty plumbing wrench designed for professional use. With its sturdy cast-iron body and slim profile wrench head, it is perfect for accessing tight spaces and overhead applications. The drop forged and heat-treated jaws offer enhanced durability and maximum torque, making it ideal for gripping pipes securely. The non-stick knurled adjustment nut and self-cleaning threads make it easy to work in confined or restricted areas. The wide I-beam handle provides excellent weight distribution for a better bite, while the convenient pipe diameter scale ensures quick and accurate adjustments. With its exceptional strength and versatility, this wrench is suitable for all pipe-related home improvement repairs, such as gas tank repair or household plumbing.

What We Like
Heavy-duty
Enhanced durability
Easy access to tight spaces
#TOP 8

Lenox LXHT90710 Pipe Wrench

LXHT90710
Multi
One Size
Lenox LXHT90710 Pipe Wrench Cover
LENOX TOOLS LXHT90710 Cast Iron Pipe Wrench 10"

The Lenox Pipe Wrench is a heavy-duty tool with a cast I-beam handle design and hardened jaw teeth. Its forged wide jaws have a secure and quick bite tooth design, providing the best in class torque capacity for the highest performance. The tapered handle offers a secure hand grip, while the quick spin nut allows for ease of adjustment. The ergonomic design of this pipe wrench makes it comfortable to use, and it is perfect for both professionals and DIY enthusiasts. With this tool, you can easily tighten or loosen pipes, and it is suitable for a wide range of applications.

What We Like
Best in class torque capacity
Forged wide jaws with quick bite tooth design
Ergonomic tapered handle
#TOP 9

Mophorn 60" Pipe Wrench: Heavy Duty Adjustable Tool

60inchwrench
60 Inch
Mophorn 60" Pipe Wrench: Heavy Duty Adjustable Tool Cover
Vevor Heavy-Duty Pipe Wrench 60",Cast Iron Straight Pipe Wrench Through Heat Treated,Adjustable Plumbing Pipe Wrench 8”Jaw Capacity,Plumbers Pliers Tool - Amazon.com

The Mophorn Pipe Wrench is a heavy-duty plumbing tool made of cast iron that features adjustable jaws for superior gripping. The non-stick adjustment nut makes it easy to adjust the jaw opening to fit different pipe diameters. Its ergonomic I-beam handle design provides maximum comfort, and the tool is lightweight and suitable for usage in both narrow and normal areas. This carbon steel wrench is ideal for installation, repair, and maintenance of large metal pipes.

What We Like
Durable and wear-resistant cast iron material
Adjustable jaws for superior gripping
Non-stick adjustment nut for easy operation
#TOP 10

Lenox LXHT90708 8" Pipe Wrench

LXHT90708
Multi
One Size
Lenox LXHT90708 8" Pipe Wrench Cover
LENOX TOOLS LXHT90708 Cast Iron Pipe Wrench 8"

The Lenox 8" Pipe Wrench is a heavy-duty tool that offers the best torque capacity in its class. Its forged wide jaws feature a quick bite tooth design that ensures a secure grip on pipes of all sizes. The tapered handle provides a comfortable and secure grip, while the quick spin nut allows for easy adjustment. The cast I-beam handle design and hardened jaw teeth make this wrench durable and reliable. Whether you're a professional plumber or a DIY enthusiast, the Lenox 8" Pipe Wrench is an essential tool that will make your work easier and more efficient.

What We Like
Best torque capacity
Quick bite tooth design
Tapered handle for secure grip
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What sizes do pipe wrenches come in?

Pipe wrenches are classified by the length of the handle. They are generally available in sizes from 6 inches (150 mm) to 48 inches (1,200 mm) or larger. They are usually made of cast steel. Today, aluminium might be used to construct the body of the wrench, although the teeth and jaw remain steel.

2. How wide does a 36 pipe wrench open?

The 36-inch plumbing wrench is ideal for pipe diameters of 2 inch to 3-1/2 inch with a capacity of up to 5 inches.

3. Why is it called a Stillson wrench?

Stillson introduced his invention to a man named James Walworth who owned a piping company. Walworth liked the invention and bought it from Stillson. This creative inventor received royalties for the rest of his life. Today, pipe wrenches can be found in different sizes.

4. What is the wrench that plumbers use?

A plumber wrench (or plumber's wrench, pipe wrench, Swedish wrench or Swedish pattern wrench) is a form of plier described as a pipe wrench that uses compound leverage to grip and rotate plumbing pipes. Similar to the action of a Vise Grip plier, its jaw opening is adjusted to width by rotating a threaded ring.

Editor's Notes

During our cast iron pipe wrench research, we found 24 cast iron pipe wrench products and shortlisted 10 quality products. We collected and analyzed 15,850 customer reviews through our big data system to write the cast iron pipe wrenches list. We found that most customers choose cast iron pipe wrenches with an average price of $26.44.

The cast iron pipe wrenches are available for purchase. We have researched hundreds of brands and picked the top brands of cast iron pipe wrenches, including IRWIN, Williams, Crescent, Rapid Repair, HORUSDY. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.