· (Recommended) Watch the step-by-step video guide on manufacturers website· Completely universal design includes four versatile, extendable arm components.· The included washer and thumb-screw adjustment allows tool-less, no-slip alignment of any projector.· Durable, black, steel construction is built to last.· Height adjusts from 7.5" to 11.75" by the included extension;15 degree tilt, 360 degree rotation lets you align your projector like a professional.