Best Draper Caulking Guns of 2025

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Caulking guns are an essential tool for those who want to seal gaps or joints in their homes or workplaces. Draper's range of caulking guns offers a variety of options to suit different needs and budgets. The guns are designed to provide consistent and precise application of sealant or adhesive, making it easier to achieve a professional finish. With a sturdy construction, Draper's caulking guns are built to last and are suitable for use with a wide range of materials. Whether you are a DIY enthusiast or a professional tradesperson, Draper's caulking guns are a reliable choice to help you get the job done.
At a Glance: Our Top Picks
Top 5 Draper Caulking Guns
Draper 16237 Red Caulking Gun with Steel Frame
The Draper 16237 Caulking Gun is designed with a sturdy skeleton steel frame, ensuring durability while you work. The coated handle provides a comfortable grip, making it easy to use for extended periods. This caulking gun is compatible with cartridges up to 380 ml, allowing you to tackle larger projects without constantly changing cartridges. Its vibrant red colour not only adds a touch of style but also makes it easy to spot in your toolbox.
Draper 16238 Heavy Duty Skeleton Caulking Gun
The Draper Skeleton Caulking Gun is designed for use with silicone and sealant tubes, making it an essential tool for various sealing tasks. Its heavy-duty robust steel construction ensures durability, providing you with a reliable option for your projects. With a capacity to accommodate cartridges up to 350ml, you can tackle larger jobs without constantly changing cartridges. Additionally, the fast flow system allows for quick and efficient application, saving you time and effort during your work.
Draper 30911 Lightweight Air Caulking Gun
The Draper 30911 Caulking Gun features trigger control for smooth application, allowing you to achieve precision in your projects. It is compatible with standard C3 cartridges, ensuring that you can use it with readily available materials. The gun connects easily using the supplied BSP connector, making setup straightforward. Additionally, its lightweight design means you can handle it comfortably, reducing fatigue during extended use. This makes the Draper 30911 an excellent choice for both professionals and DIY enthusiasts alike.
Draper 16157 Lever Action Grease Gun
The Draper Grease Gun is a reliable tool designed for ease of use. It is compatible with small threaded 500g and 600g screw-on grease cartridges, making it ideal for various applications. Its precision machined cast aluminium construction ensures high strength and a longer service life, allowing you to tackle your tasks confidently. With its lever action, you'll find it easy to operate, providing you with convenience and efficiency in maintaining your machinery or equipment.
Draper 28618 Expanding Foam Application Gun
The Draper Foam Gun is designed for use with most sizes of expanding foam aerosol canisters, making it a versatile tool for your DIY projects. Its zinc construction, along with a sturdy steel barrel and trigger, ensures durability and reliability during use. With this foam gun, you can achieve precise application of expanding foam, allowing for better control and less mess. Being a Draper guaranteed product, you can trust in its quality and performance for various sealing and insulation tasks.
During our Draper caulking gun research, we found 5 Draper caulking gun products and shortlisted 5 quality products. We collected and analyzed 3,837 customer reviews through our big data system to write the Draper caulking guns list. We found that most customers choose Draper caulking guns with an average price of £13.01.
The Draper caulking guns are available for purchase. The top 5 picks range in price from a low of £5.00 to a high of £30.00, find the one that fits your budget.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.