Package and SizeYou will get 12 pcs white caulk gun nozzles for sausage caulking gun, enough to meet your daily needs.Size ReferenceAbout 54mm/2.13inch in diameter, 102mm/4inch high, 33mm/1.3inch inner diameter, hole: 3mm. These caulk nozzle are fit for most caulk guns.MaterialsMade of durable thick silicone, environmentally friendly and economical, come with stable structure, excellent performance and long service life.ReusableEasy to install, not easy to fall off. Easily enlarge the cone opening by cutting the tip to size. After cleaning, it can be reused many times, cost-effective.Wide Rrange of ApplicationsIt is a perfect caulking tools kit for you to caulk the gaps. The replacement caulk nozzle applicator can be used in baseboard caulking, doors and window glass sealing, bathroom caulk and plumbers caulk etc.