Shopcorp Double Head Push Button with Signal Lamp – On/Off Start/Stop Switch for Home and Industrial Equipment and Mount Panels in Operating Rooms and Distribution Boxes (1 Unit): Amazon.com: Industrial & Scientific
G Series - Long Momentary Contact Double Push Button Operator -Green And Red Buttons With "Start - Stop"/Blank Nameplate - 2NO/2NC Contact Rating | GO2-GR33D N34 | Killark
Double box with start-stop button 1NO-1NC - ElectroMaterial
DPB22-1O/C - 22mm Double Push Button Switch | Ferrules Direct