WORKPRO Caulking Gun, Adjustable Hand Caulk gun, Less-dripping Regulating, Sealant Silicone Gun with Comfort Grip, 9:1 & 18:1 Thrust Ratio, Smooth Round Rod for 10oz Caulk tubes
Condition: New
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30-day refund / replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Friday, Mar 20
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Features
- Switch at Will of High & Low Flow Rates: WORKPRO caulking gun allows for switching between high and low flow rates. Pull the trigger handle downwards, the high setting thrust ratio 18:1 for use with adhesive materials. Push the trigger handle upwards, the low setting of thrust ratio 9:1 for use with acrylic materials.
- Drip Controllable: The hand caulk gun can switch from drip to less-drip for dispensing desired applications. Press down on the front of the red button, this process stops the caulk from flowing and allows for clean, smooth transitions and less mess to clean up. Press down towards the rear of the red button, this mode keeps constant pressure on the tube for providing smoother action and quicker working.
- Allows for Effortless Maneuvering in Tight Areas: The sealant cartridge gun with a rotating barrel can effortlessly reach hard-to-reach places. A rotating shaft is designed to allow easy maneuvering in tight areas. WORKPRO's half-barrel frame caulking gun is ideal for standard-size 10oz cartridges.
- Smooth Roud Rod for Less Force Required: Smooth plungers allow more control and more thrust to push the caulk. The smooth round rod with spring-loaded thumb release offers a quieter and less effortful project than a ratchet rod.
- Comfortable Grip: The trigger with a cushion grip improves grip comfort and prevents your fingers from hurting when you are caulking. The handle and trigger of the cartridge gun are made of ergonomic plastic, which is comfortable for long time using.
Manufacturer: HANZGHOU GREATSTAR INDUSTRIAL CO.LTD
Part Number: W024006A
Item Weight: 10 ounces
Product Dimensions: 15.16 x 9.06 x 2.27 inches
Item model number: W024006A
Is Discontinued By Manufacturer: No
Volume: 310 Milliliters
Item Package Quantity: 1
Number Of Pieces: 1
Number of Handles: 2
Batteries Included?: No
Batteries Required?: No
Date First Available: January 18, 2021
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Friday, Mar 20
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Learn more about financing & leasing here.
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Top Amazon Reviews
I used to install and repair rain gutters and experienced all kinds of caulking guns. For the price this is outstanding. Locks with the thumb, and your can toggle that on or off. Distributes evenly without overage, when you let go of the trigger it behaves how you want it to without the overflow of some caulking guns. Sturdy hole-punch built into the handle. Overall an outstanding caulking gun for the price. If you don’t have the budget for a battery powered one, or just need one that will stand up in your garage for those rare chances you’ll use one, this is it. 10/10
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Reviewed in the United States on March 3, 2026 by Andrew
Excellent gun. Well made and the two injection force levels work very well. Easy to lay down a bead of caulk or adhesive with great control. There is some dripping despite using the anti drip feature but it is very tolerable.
Reviewed in the United States on December 2, 2025 by Randy Z.
This caulking gun is awesome. Having used really cheap caulking guns for decades, I decided to splurge on a higher-end one for a recent DIY project. I had never heard the term “thrust ratio” until I read the product description for this caulking gun and had no clue what it meant. After consulting dozens of DIY articles and YouTube videos, the short answer is: a higher thrust ratio pushes thicker material (e.g., some construction adhesives and heavy-duty sealants) more easily and gives you much better control when using thinner material (e.g., everyday caulk). I needed to use both PVC adhesive and regular sealant for my project. Since I didn’t know how thick the adhesive would be, I ordered this caulking gun to cover all my bases. It turned out that the adhesive was no thicker than typical sealant, but using the higher thrust ratio was a game-changer. Yes, I needed to squeeze the trigger more often when using the higher thrust ratio, but the results were amazing — my caulk lines were smoother, straighter, more uniform and far neater than any caulking job I’ve ever done. Between the higher thrust ratio and the non-drip features of this caulking gun, I ended up with a great result, virtually no wasted product and nearly caulk-free hands! If you’re conscientious about taking care of your tools, a caulking gun should last indefinitely, so the price of this one (I paid $21.99, but it’s currently $18.69 for Black Friday) seems very reasonable for a high-quality, lifelong tool. 5 stars.
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Reviewed in the United States on November 29, 2024 by Canyonguy
Gun is great. But it does not have a slot to cut I ff the tip of the caulking tube. Besides that, it's perfect
Reviewed in the United States on February 21, 2026 by Chip P.
A little pricy but it is a good solid tool that does the job well, even output, and clean. Better than the cheap no-name ones I have used in the past.
Reviewed in the United States on November 18, 2025 by Eric
This caulking gun is rock solid and clearly built to last—no flimsy parts or wobbling, just durable construction that feels ready for battle. It’s also surprisingly easy to use, which is great because my caulking game has apparently been a long-standing concern in my household. My wife has made it very clear that improvement was needed, and this tool finally helped me step up my caulk. The anti-drip function deserves a standing ovation. No more accidental caulk explosions, random blobs, or mysterious trails left behind like a DIY crime scene. It keeps everything neat, controlled, and far more professional-looking than my previous attempts. Thanks to this caulking gun, my lines are cleaner, my projects look better, and my wife is noticeably more impressed with my caulk work. Highly recommend this tool to anyone looking to improve their caulking skills—and possibly their marriage.
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Reviewed in the United States on January 14, 2026 by Dub V
Smooth to use, very nice tool
Reviewed in the United States on February 3, 2026 by Hunter
I caulked the entire exterior of my house with this gun! It made the job so simple. Worth every penny!
Reviewed in the United States on January 15, 2026 by Jessika Kalwei