The Ronix RH-4006 is a 9-inch caulking gun that is lightweight, flexible, and simple to use. It features a smooth, constant silent action with a pleasant and easy-to-use trigger. In compared to normal front caps, this caulking gun's front cap allows for simpler cartridge loading. This caulking gun from Ronix is fatigue-free and can be used for extended periods of time even in cold settings. These caulking guns may be used to caulk glass, ceramics, bathroom items, kitchen equipment, and other surfaces.