Name: House Art No: TI-O61-09928 Description: Shaft: 90mm (3.1/2") Suction and irrigation tube O61-09928 Diameter suction tube: 0.9mm Diameter irrigating tube: 0.7mm O61-09929 Diameter suction tube: 1.2mm Diameter irrigating tube 0.9 O61-09930 Diameter suction tube: 1.5mm Diameter irrigating tube: 1.2mm