Parts Emergency Stop Button - Red Mushroom PreviousNatural Gas Female Quick Disconnect NextPropane Conversion Kit Emergency Stop Button - Red Mushroom Emergency Stop Button - Red Mushroom $6.00 Push to activate, twist to release (not momentary)Requires 22mm hole sizeIncludes (1) N/C contact Quantity: Add To Cart Facebook0 Twitter Pinterest0 You Might Also Like PID Controller for Gas Fired Brewing Systems $45.00 Sensor Cable (5 meter) - Fits Ruby Pro Electric Systems $36.00 Sensor Cable (3 meter) - Fits Ruby Pro Electric Systems $20.00 3 Position 2 NO Contact Switch $8.00 NEMA L6-30P - Locking Plug $15.00