This "new" 2 WAY frame is designed to have your 42x72 work 2 WAYS. Both verticle and horizontal. This multi purpose refelctasol frame can be used standing it's full 72" inches or low to the ground for a totally different reflection angle. It comes with not only the ability to switch from verticle to horizontal, but it also is equipped with a thumb screw to hold the reflectasol center arm in place. This added feature allows you to position your frame at many different angles.