RS Pro Pointer Knob, Body: Black, Dia. 16mm with a White Indicator, 6.4mm Shaft

Switch Toggle OFF ON SPST Locking Lever IWTS 5A 115VAC 28VDC Panel Mount with Threads

Switch Toggle OFF ON SPST Locking Lever IWTS 15A 277VAC 250VDC 745.7VA Panel Mount with Threads
Zener Diode, 8.2V V(Z), 5%, 2W, Silicon, Unidirectional, DO-41, ROHS COMPLIANT, PLASTIC PACKAGE-2