A rapid and reliable cavity-space fixing. The metal Interset cavity fixing has expanding arms that spread out behind the board and press against a large surface. It has anti-rotation lock, which prevents rotation during installations. Ideal for fixing lamps, shelves, skirting boards, switches, overhead cabinets, curtain rails, cable ducts, window frames, boilers, wardrobes. Can be secured using a slotted/pozi screwdriver or with a professional setting tool if a large number is required.
