The Peerless INC Modular Mount Series features a full range of products for projector and flat panel display mounts. These universal components are designed to configure a perfect custom mounting solution for any application. The 2" (5mm) diameter pole is suitable for installing or upgrading the Peerless INC Modular Mount series. This pole coupler can connect two columns having a diameter of 5 mm together. This black color coupler has a higher weight capacity of up to 500lb or 226 kg.