[27 Piece Stainless Steel Caulking Nozzle] The package includes 16 different sizes of Caulking nozzles of 5mm, 6mm, 7mm, 9mm, 10mm, 12 mm, 13 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 28 mm, 30mm, and 35 mm, with 8 connection bases, plus 2 and 1extension rod. Such a sophisticated and complete combination can meet your different filling requirements. [Stainless steel material] Seal nozzle applicators are made of high quality stainless steel, wear-resistant and corrosion-resistant, do not pull and are , equipped with an adhesive needle for easy cleaning of the residual adhesive on the nozzle, can be applied repeatedly and durable, rust-free, wear-resistant stainless steel. [Ingenious Design] Seal nozzle applicators have 45-degree muzzle design, which allows them to achieve an perfect sealing effect, and the uneven surface will be smooth and beautiful after filling, without stains, the operation is more convenient and faster. They create a good-looking seal every time, reducing wasted joints or sealant. [Easy to install] The stainless steel sealing nozzle sealant sealing nozzle can be attached to the sealing . They are also and easy to store and transport. [Widely used] The sealing tool set is widely used in kitchen, bathroom, water tank, door, window, floor, sink, joint filling. Can be used with most types of sealants, silicone, resin, joints and more. They create a good-looking seal every time, reducing wasted joints or sealant. Colour:Silver Material:Stainless steel Package Contents: 16 * different sizes of Caulking nozzles 8 * connection bases 2 * 1 * extension 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.