For optimal results, use the stainless steel caulking nozzle with a detachable base in conjunction with a caulking shooter. This combination ensures a smooth and consistent flow of sealant or adhesive, reducing the risk of mess and waste. The nozzle's design allows for easy maneuverability, making it suitable for both large and small projects. Whether you're sealing a shower, installing new windows, or repairing a roof, this nozzle delivers professional- . Features -Color:Multi -Material:Stainless Steel, Rubber -Size:11.10X3.00X3.00cm/4.36X1.18X1.18in (Long yellow pole) -Size:10.70X3.50X2.70cm/4.21X1.38X1.06in (Red rubber nozzle) -Size:6.00X5.60X5.60cm/2.36X2.20X2.20in (Yellow Elbow) -Size:6.50X6.50X0.40cm/2.55X2.55X0.16in ( ) -Note: red nozzle diameter: 5,6,7,9,10,11,12,13,14,15,16,18,20,23,25,28,30,35 mm - material: made from rubber and stainless steel, this caulking nozzle is designed for durability and longterm use -Detachable design: the removable base structure allows for easy cleaning and easy replacement, maintaining optimal performance - : the nozzle's ensures accurate and efficient caulking, delivering excellent results every time -Versatile application: compatible with a variety of adhesives, including glass glue, this nozzle is ideal for multiple uses -Userfriendly operation: designed for simplicity, this caulking nozzle is easy to use, making it suitable for both professionals and hobbyists Package list: 18 x nozzles 6 x bases 2 x elbows 1 x extension rod 1 x universal small elbow 4 x scrapers