This spiraling, 2?‚´ high, 2-1/4?‚´ wide scroll arm is tapped 1/8IP x 1/8 IP. Its relatively modest size makes it a perfect fit for both desk and floor lamps as well as a decorative option for wall and ceiling fixtures that have noticeably exposed gaps and holes. Because its curving surface is less ornate than many other decorate arms, it?‚…s ideal for more modern fixtures as well as the often highly stylized lamps of the late Nineteenth and early Twentieth centuries. As it?‚…s made of brass, this arm back is also highly resistant to weathering and normal wear and tear.