Universal spider fitting pattern with full movement of arms & extension from 245mm to 330mm. Low profile drop of 150mm from ceiling ideal for discrete installations. Projector mount with full 360° swivel for quick & easy re-positioning. Ball joint adjustment allows for flexible image alignment up to 30° in all directions. Tool-less knobs for manual adjustment & set screws for tamper-resistance. Installs direct to concrete ceiling or wood beam. Able to support projectors up to 10kg (22lbs). Manufactured from high quality steel for solid construction with scratch resistant powder coated silver finish.