Features: Strong metal foam sealant tool designed for precise application in window and door frame gaps, featuring erosion resistant materials and ergonomic comfort. Spring loaded mechanism enables controlled foam flows adjustment while small metal plastic construction minimizes hand fatigue during prolonged use. Essential for construction workers, renovators, and homeowners requiring professional gaps sealing in homes improvement projects. Effectively fills and insulates narrow spaces around installed window, door frames, and wall joints for weatherproof sealing. Detachable nozzle design simplifies post application cleanup, maintaining optimal performances for repeated foam filler tasks. Specifications: Component : Plastic + Alloy Length: about 30cm/11.81inch greatest output pressure: 70MPa Best ranges : 10mm (approximately) greatest flows: 10 liters/min sprays width: 5 mm (approximately) Package Includes: 1x Foam Sealant tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.