Price: £21.99 - £7.39
(as of Sep 17, 2025 09:36:55 UTC – Details)
From the manufacturer
AmazonBasics Heavy Duty Sealant Caulking Gun
Cleanly apply caulk with help from this easy-to-use AmazonBasics Heavy Duty Sealant Caulking Gun. The sealant caulking gun holds 310 ml cartridges and offers a thrust ratio of 12:1.
Versatile Convenience
Whether caulking around windows and doors or along kitchen sinks, bathtubs, floors and more, the caulking gun makes applying caulk quick and convenient. The tool comes in handy for plumbers, general contractors and other professionals, as well as homeowners and DIYers.
Details Heavy duty sealant caulking gun Holds 310 ml cartridges Thrust ratio of 12:1 Made of durable powder-coated metal Revolving steel frame allows cartridges to rotate Squeak-free silent trigger and drip-free design
Durable Construction
The heavy-duty sealant caulking gun features powder-coated metal construction for long-lasting strength and performance. The gun includes an aluminium handle with a plastic support grip and an aluminium trigger. Its ergonomic rubber-coated handles allow for comfortable all-day use.
User-Friendly Design
The AmazonBasics Heavy-Duty Sealant Caulking Gun features a silencing component that ensures squeak-free trigger squeezing. The caulking gun also includes a revolving steel frame that makes it possible for a cartridge to rotate as needed, which means the orientation of caulk being applied can remain consistent, even when working around corners. Furthermore, the gun’s drip-free mechanism retracts the pushing rod to stop the flow of caulk, preventing messy drips.
Heavy duty sealant caulking gun accommodates 310 ml cartridges; thrust ratio of 12:1
Made of durable powder-coated metal; cartridges can rotate as needed thanks to the gun’s revolving steel frame
Aluminium handle with plastic support grip and aluminium trigger; ergonomic rubber-coated handles allow for comfortable all-day use
Silencing mechanism prevents squeaky noise when squeezing the trigger; drip-free mechanism retracts the pushing rod, which stops the flow of caulk
Measures 36 x 18.8 x 5.72 cm (LxWxH)
When the trigger becomes too hard to squeeze, the sealant inside may be dried. Do not forcibly squeeze the trigger and reload new sealant
Keep out of reach of children
Customers say
Customers find the caulking gun to be solidly built and well-made, with smooth operation and good value for money. They appreciate its performance, with one customer noting it works well with thick sealant, and another mentioning it’s easy to use one-handed. The size receives mixed feedback – while it fits standard caulk and sealant tubes, some customers note it doesn’t accommodate longer ones. Customers like the gun’s weight, describing it as not overly heavy.