Diesel Generator Set -Hollow Tube Steel Pipe Highlights Generic Brand Hollow Tube Steel Pipe Description: 100% brand new and high quality. Come with a pair of S-shaped steel pipes. The big head is inserted into the pipe, the small head should be connected to the floor. Suction machine connector tube connect pipe and floor nozzel, prolong the effect. universal for 30L/50L/60L/70L/80L/90L industrial vacuum cleaners. Suitable for Chaobao brand, Attack, Haier, Tunez etc. specification: Color: as picture show Material: stainless steel tube 1: Big Head outer diameter 37.5mm/1.48inch Small head outer diameter 35mm/1.38inch tube 2: Big head outer diameter 38.5mm/1.52inch, Small head outer diameter 34.5 mm / 1.36inch Package Includes: 2 Pieces Steel Tubes Note: Since the above size is measured by hand, the size of the actual item might be slightly different from the above size. Due to lighting effects, monitor settings etc. There could be a slight difference in the color tone of the pictures and the actual item.