ITEM NAME:44mm Vacuum Cleaner Flat Mouth Replacement Nozzle Head Attachment Description: Universal vacuum cleaner replacement kits. Compatible with inner diameter 44mm Industrial Vacuum Cleaner Water Absorption Machine. Fit Models 30/60/70/80/90 liters for Industrial Vacuum Cleaner. User friendly.Easy to attach the machine in&out. The main cleaning gap, small space, window, slide and other small corners. Specification: Material: PP Plastic Color:Black Length of work: Approx. 243mm/9.57inch Interface diameter: Approx. 44mm/1.73inch Package Includes: 1 x Flat Mouth Suction Head Note: Please check the size and appearance before.1 x Flat Mouth Suction Head. Fit Models 30/60/70/80/90 liters for Industrial Vacuum Cleaner. The main cleaning gap, small space, window, slide and other small corners. Length of work: Approx. User friendly.Easy to attach the machine in&out.