Adopt a 45-degree angle bevel design with 12 nozzles of different sizes, 6 replaceable connection bases, and a silicone anti-curing, dust-proof protective cover. One-time molding design makes water squeezing simple. Made of stainless steel material, wear-resistant, non-stick brush, no glue, durable, and easy to use. Suitable for various spaces under 1.2 inches (approximately 3.0 cm), reusable, and widely used for sausage and bulk pack applications. The complete set (as shown) meets diverse application needs, avoids complications from excessive dimensions, and includes a protective cover to prevent clogging and material waste. Compatible with 3 models of connecting accessories, suitable for use with glass glue, sealant, epoxy glue, structural glue (sausage), and various silicone grout filling equipment. No tape wrapping required. Ideal for use in kitchens, bathrooms, floors, sinks, windows, tile corners, quartz countertops, sink connections, shower toilets, sealing tasks, outdoor kits, waterproofing, and more. Color: As shown Material: Stainless steel Package Contents: 12 x Nozzles with caps (5mm, 7mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 26mm, 28mm, 30mm) 2 x Mackerel bases 2 x Glass glue bases 2 x Structural adhesive bases Note: The package includes only the items listed above. Other products are not included. Due to lighting and display differences, the item color may vary slightly from the images. Measurement may vary by +/- 1-3 cm.