Harken 2-186 Furler/Furling Drum - OFF CREALOCK 37This harken 2 186 furler drum only is in great condition. The drum is 9 1 2" diameter. The torque tube is 11 3 4" long. The extrusion was cut however it measures roughly 1 1 2" x 1". The line is no good and needs to be replaced. However this drum did take 3 8" line. The line mouth is 6 3 8" x 3 1 8". The very top toggle takes a 5 8" diameter pin. The outside diameter of the toggle is 1" and the inside diameter of the toggle is 5 8". 3 8" cable.