Milwaukee® Contact Assembly is designed for 9560, 9561, 9562 1/2 ton electric chain hoists, 9565, 9566, 9567 1 ton electric chain hoists, 9570, 9571, 9573 2 ton electric chain hoists, 9560, 9561, 9562, 9565, 9566, 9567, 9568, 9570, 9571, 9573 electric chain hoists and 9568 chain hoist.