The Peerless-AV Modular Mounts Line features a full range of products that can fulfill multiple requirements from a limited number of SKUs. With the universality of the components, configure your own perfect custom flat-panel display or projector mounting solution for any application. The Modular Mount Line was developed with the professional AV installer in mind. Designed around a 2"" (50mm) diameter pole, the line is ideal for new projects as well as for upgrading existing installations. The MOD-CPI2 provides a solution for attaching to I-beams, with full adjustability to accommodate between 3-3/8"" (85mm) wide to 9-7/8"" (250mm) wide