This set includes two foam sprayer extension tubes, each measuring 2m/78.74 inches, providing excellent coverage for filling cracks and insulating wall efficiently Designed for convenience, these foam extension tubes can be installed single handedly within seconds without requiring any tools or technical skills for quick setup With full length of 78.74inch, these sprayer extensions provide the necessary reach to access window, deeper wall cavities, and distant filling spots Suitable for application from home decor and insulation to construction site sealing, perfect for professional contractors Made from for long lasting, these foam sprayer tubes feature sealing mechanism to leaks and ensuring consistent operational with repeated use, Manufacturer: YINGhhh