the Chicago Pneumatic caulking gun might be exactly what you need. Instead of offering labor-intensive manual operation, it attaches to an air compressor for efficiency and ease of use.
In its native form, [Clint]’s K-441 is a caulking gun, able to apply silicones, resins, and liquid rubber from a reservoir with compressed air. It’s accurate, powerful, has a huge capacity ...
Turns out that a homemade pneumatic extruder doesn’t exactly ... and an empty caulk tube sourced from Amazon and a motorized caulking gun demonstrate a less dangerous, more effective way to ...