- The sealing nozzle can be easily attached to the sealing tool set and is suitable for filling and trimming joints in bathrooms, kitchens, water tanks, doors, sinks, and more. It provides smooth operation for practical repairs. - Ingenious design: this sealing tool set features a 45-degree mouth design that makes it easy to achieve a sealing effect. Uneven surfaces fill to a smooth, neat finish, with faster and cleaner results. - Complete set: 14 nozzle sizes (5 mm, 6 mm, 7 mm, 9 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 28 mm, 30 mm) plus 8 connection bases (4 kinds of base adapters with 2 each), 4 scrapers, and an extension rod to meet diverse filling requirements. - Good sealing performance: nozzles are designed in multiple sizes to fit most angles and work across different distances, delivering improved sealing performance. - Use scenarios: ideal for sealing bathroom joints around tubs and showers; sealing kitchen sink and countertop joints; sealing seams on water tanks and door frames.