Testrite Visuals offers Perfex™ Drop-In Frames or EasyOpen™ Snap Frames. The frame height can be easily adjusted with weighted 16″ square steel bases, 72” high aluminum alloy upright, slotted on 2 sides. Center or offset hanging. Available in Satin Silver or Matte Black finish. Perfex Drop-In Frames, for media up to 3/16”. Easy-Open SnapFrames, for media up to 1/32”. They are sold as complete sets. For more information, contact Testrite, 216 South Newman St., Hackensack, NJ 07601; (Web Site) www.testrite.com