A manual caulking gun is part of my sealant-tool purchases, alongside the sealing work recorded around the roof hardware.
The featured Amazon option is Newborn 930-GTD Caulking Gun.
Where it fits my build
I removed the factory roof covers, widened the mounting holes and scraped the paint and adhesive from the landing-pad areas. I then fitted the landing pads and assembled the side rails, crossbars and fairing.
The sealant timing made the assembly messy. I applied it early and got it on my hands and parts, while the installed pads left little space for reaching underneath with the nozzle.
Black sealant around a roof-rack landing pad during my installation.The close working space around one of the rack attachments.
My build notes
The access around the pad was the memorable part of this job. Small spaces between the roof, pad and rail affected how I could position the sealant and tighten the hardware.
The order of assembly changed which parts of the joint I could reach.
Alternative products
Two alternatives to compare
The Newborn and Dripless tools are manually operated cartridge guns. The DEWALT alternative uses its cordless powered format.
Dripless ETS2000 Caulking Gun
This manual caulking gun holds a cartridge in a composite frame. Squeezing its handle advances the plunger behind the cartridge.
This cordless caulking gun holds a sealant cartridge in an open frame. Its trigger controls the powered plunger that dispenses material through the cartridge nozzle.