Main Tube: 9.8" x 39.37" / 249 x 1000 mm; Extension Tube 1: 0.28" x 47.24" / 7 x 1200 mm; Extension Tube 2: 0.24" x 47.24" / 6 x 1200 mm; Suction Hose: 0.31" x 58.27" / 8 x 1480 mm. Compared to the pneumatic mode, the manual mode is easier to maintain and operate, ensuring efficient performance.