Coffing Hoists Plain Trolley, Manual, Series CTA, 2 ton, Fits Beam Flange Width 333 to 7 in, Fits Beam Height 6 to 18 in, 48 in Minimum Radius Curve Coffing CTa Models Feature Enhanced Design and Available in Plain and Geared Models Which Can Be Modified to Fit a Wide Range of Beam Sizes and Styles The CTa is Designed to Provide Easy Operation and Superior Performance in Industrial Lifting Applications.