560-042 4 inch drive wheel with bushing is a two part heavy duty balanced aluminum pulley used on the Kalamazoo Industries 3 x 90 and 4 x 90 inch grinders.
710-110 3HP 3PH 460V combination sander magnetic switch is for the S612 and S612V 6 x 48 belt and 12 inch disc sander.
Coil voltage: 460V
O-L relay 3.8-5A
Contact: 3P