Its innovative design features guarantee easy and convenient installation when inserting the fixing and tightening the screw. The sizes UX 6 to UX 10 are suitable for use in board materials (e.g. plasterboard). Advantages: Reliable knot-formation in all cavities. With the new twist stop, there is no turning of fixing even in soft materials or loose drill holes. Low turning and high tightening torques “ the first universal fixing that really holds. Suitable for: Plasterboard, solid brickwork, perforated brick or concrete. For fixing of: The range of applications for the fischer Universal plug UX is virtually unlimited. It is perfect for the fixing of wall shelves, light wall cupboards, curtain rails, skirting boards, electric switches, cable ducts, lamps, cable clips, towel rails, mirrors, bathroom cabinets, soap dishes, and a host of other articles as well.