Bosch 4.5 in 10 Amp Paddle Switch Corded Angle Grinder Screw Nuts a 3 wire run (plus Galvanized Rod a 3 wire run (plus ground) from ceiling outlet box to wall switch box Horizontal shaft design for heavy duty and industrial applications comfort and control Auxiliary handle– provides improved user control during grinding and cutting applications Epoxy coated field windings – extend motor lifetime by helping to prevent dust and debris from penetrating the motor windings Spiral bevel gears – provide smooth transmission of power to grinding applications Double sealed gear housing – features a sealing plate in addition to sealed bearings to reduce dust penetration into the gear housing Directed air flow – diverts dust from vital components for durability Adjustable too free guard – designed with multiple fixed adjustment settings to allow the user to position the guard in a variety of working angles (1) Flange Kit