Durable black finish, Loading capacity 66 lbs (30 kg) | Removable extension arm with variable height adjustment: 4.3" (without arm) and 16.9" to 21.26" (with adjustable arm) | The maximum distance between any two holes is less than 14.2 in/360mm in diameter; The minimum distance between any two holes is more than 9 in/230mm in diameter. The mounting holes on projector must be between 9" and 14.2". | Compatible with projector has 3 holes pattern or 4 holes patte | Notice: Please check your ceilling wall, is it concrete wall or regular wall ? The projector mount should only be installed on concrete or brick wall with provided screws.The Ceiling plate dimensions: 3.1 inches x 3.1 inches (square), make sure your wall could be installed.

Durable white finish; *Loading capacity 66 lbs (30 kg) | Removable extension arm with variable height adjustment: 4.3" (without arm) and 16.9" to 21.26" (with adjustable arm) | The maximum distance between any two holes is less than 14.2 in/360mm in diameter | Compatible with projector has 3 holes pattern or 4 holes patte | Notice: Please check your ceilling wall, is it concrete wall or regular wall ? The projector mount should only be installed on concrete or brick wall with provided screws. Ceiling plate dimensions: 3.1 inches x 3.1 inches (square)