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-piece molding construction makes water squeezing simple. Made of stainless steel material, wear-resistant, non-stick brush, no glue required, 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 multiple application needs and helps avoid complications from excessive dimension variations. Protective cover prevents 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 cap (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: Light reflection and differences in display screens may cause slight variations in the item's color compared to the actual product. Measurement may vary by +/- 1-3 cm.