The Epson ELPMB52 stacking and rigging frame by LANG is the perfect partner to the Epson EB-L30000U and EB-L25000U projector, protecting the projector during transportation and making it easier to handle during the installation process. With a convenient design, engineered for optimum functionality, the ELPMB52 features tilt, horizontal and vertical adjustments. And, it allows installers to stack up to three projectors.