Kit of 100 "Bi-Fix" two-component plugs with TPS screw included, diameter 6mm and length 35mm. Suitable for all building materials. With anti-rotation wings and increased collar. 4 expansion sectors. Perfect centering of the screw. 2 components system technology: multi-expansion design to adapt to all building materials, solid, semi-solid, perforated and plasterboard. High load capacity, maximum fixing safety.