Set cable drums for high system, HL max. 4100mm, H=6000mm, 1,25 inch shaft hole, max. 575kg. Lifting cable provided with terminal (pressed aluminum sleeve) hooked into drum chamber, or passed through drum, fixed with hollow-head screw. The cable length is easy to adjust. Drum fixed to shaft through key by one hollow-head screw M8 and extra 2 bolts