Bondable 1st Molar Buccal Tubes. Roth .018, Upper Right, Bag of 5. Color coded for easy identification. Hook without ball for attachment of traction devices. Utilizes MIM manufacturing for super-smooth surfaces and are engineered with patient comfort in mind. Torque-in-base designed for maximum torque expression and minimal occlusal interferences, easier alignment and case finishing. Funnel-shaped slots guide wires effortlessly. Single non-convertible with bondable 80-gauge mesh foil base.