- Double-ended: Nickel Titanium and Stainless Steel. - ISO sized: compatible with ISO standard files and obturation material. - Durable and lightweight design to reduce hand fatigue. - Ergonomic design with dimpled finger rest - Color-coded handpiece for fast and easy identification. - Markings on the tip to indicate pulp length. - Gradual .02 taper to enhance tactile feedback to prevent root fracture. - Endo stop included on the NiTi end. - Set Contains: - #551-101: Size #35/70 (Green). - #551-102: Size #40/80 (Black). - #551-103: Size #50/100 (Yellow). - #551-104: Size #60/120 (Blue). - #551-191: Complete Set (4 pcs). **For further product information , please contact Chat support**