TECHNICAL DATA Straight 1:1 Nosecone Int Spray Straight Type: Straight handpiece Ratio: 1:1 (direct) Coupling: E-type as per ISO 3964 Locking system: Locking ring Bur dimension: Bur shank Ø 2.35 mm Cleaning / sterilisation: Thermal washer / steam autoclave up to 135°C (275°F) Irrigation: Internal Warranty: 2 to 3 years¹ ¹ 2-year standard warranty and 1-year optional warranty available through Bien-Air’s PlanCare extended warranty program.