Intermatic T21004R 60 A Load Center with T104M Mechanism, 4 Breaker Spaces 202615 The Corona Clipper 37 inch professional The Corona Clipper 37 inch professional super duty bypass lopper with 3 inch cutting capacity features an extra wide cutting surface It is also suggests a tool more than able to cope with any pruning challenge that confronts it 60 Hz Knockout Dimensions Back (1) combination 1 2" 3 4" and (1) 3 4" 1" Knockout Dimensions Bottom (5) combination 1 2" 3 4" and (3) combination 3 4" 1" Knockout Dimensions Left (1) combination 1 2" 3 4" Knockout Dimensions Right (1) 1 3 4" x 2 3 4" Load Center Rating Display 60 A or add a heavy duty mechanical time switch or wiring devices for a complete system