Q003 - Chain Bolt Q205 - Robo SW/SL Conversion Kit Q412 - Surge Suppressor Terminal Q206 - Circuit Board for RoboSlide & RoboSwing Q124 - Chassis - Robo Slide Q129 - Idler Sprocket with Bolt/Nut Q131 - Limit Switch Drive Sprocket Q132 - Limit Switch Sprocket Q133 - Drive Sprocket Q135 - Limit Switch Bolt (Shaft) Q137 - Limit Switch Box Q162 - Fuse Q180 - 1 inch Diameter Coupling Q203 - Option Board with Harness Q214 - Limit/Motor Harness Q241 - Cover, Polyethylene Robo Slide Q212 - Gear Reducer 40-30:1 Q004 - Chain Bracket Q006 - PC Board Nuts (1 Set) Q029 - Limit Switch RSL Q032 - Limit Switch Adjustment Nut(s) Q101 - Limit Switch Bearing Holder Q123 - Back-Up Motor DC 12V Q156 - 1/2 Inch Collar