Plug for plasterboards and cement boards

• Anchor for hollow elements as airbrick, dry wall, plaster wall, etc. • Maximum load in thin walls due to its expansion design. • Versions with Ph slotted recess screw, hexagonal head screw and without screw. • Easy, fast and controlled installation. Requires a special tool. • Previous installation or thought out the material to be fixed. • Available special pliers to use in difficult accessibility places. • After Installation screw can be replaced with another same metric size screw.