Simpson End Column Cap for 3-1/8" Beam Legs Omitted ECCO3 1/4The ECCO is designed to provide strong column beam connections in end of beam applications on top of steel members. The column cap features a design without legs enabling a field welded attachment to steel columns and beams. The seat of the column cap provides additional surface area for bearing that extends beyond the one side of the column. This helps to distribute the load from the beam and provide support for the connection. Model No. ECCO3 1 4