Adjustable Telescopic Friction Retention Provider
Unique reduced dimensions: H: 2.8 mm - L: 2.8 mm - B: 2.8 mm

By tightening the TI screw and the hexagonal TI nut combination the polyactetal structure is expanded to obtain a higher friction level. This adjustable friction retention is due to it reduced dimensions easy to use in combination with NP Telescopic crowns and bars. The contact surface may have a 0° - 2° inclination. 
Duplicating accessory can also be used as direct modelling tool.
Used in removable bridges with little vertical height on implants, as an alternative for a screw retained bridge.