Box for motor speed controller for my mini lathe

This box is remix of " leisink " fantastic boxes. The speed controller card is from eBay. 50-220V AC SCR Electric Voltage Regulator Motor Speed 2000W Controller, http://www.ebay.com/itm/50-220V-AC-SCR-Electric-Voltage-Regulator-Motor-Speed-2000W-Controller-/351490906738?hash=item51d67d9a72:g:WG0AAOSwd0BV2w5n
With this controller I can change the motor speed.