Easy to operate: Our sausage caulking is designed to be , the pressure rod is smooth and has a high thrust ratio, and the 360 rotating barrel makes caulking in corners easier and effortless for long-term use. Compatibility: The sausage caulking is designed for 20 oz (600 ml) sausage foil packaging and industry-standard 10.3 oz cartridges. Its thrust ratio is 18:1, which allows the sausage caulking to easily apply medium and high viscosity caulks and adhesives, ensuring that the caulking effect is even and firm. Suitable for a variety of scenarios: Whether it is home use (such as bathroom, kitchen, living room) or outdoor decoration (such as walls, , roofs), this professional caulking tool set is a good choice. Colour:Blue Material:Aluminum Package Contents: 2 x Sausage Caulking 20 Oz 4 x Conical Nozzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.