Comes with stretchers The ART STRETCHER system is unique in the world. It makes do-it-yourself canvas stretching easy with professional results for large format reproductions (up to 213.4 cm x 182.9 cm (84 in. x 72 in.). You can now own oversized art reproductions, without paying expensive shipping fees. The stretching system is made with good quality wood bars and is easy to install with no specific tools.