3/4″ Non Metallic Snap-In Connector
https://nsiindustries.com/product/3-4-non-metallic-snap-in-connector/
3/4″ Non Metallic Snap-In Connector
1/2 Plastic Knockout Bushings
1/2″ Non Metallic Snap-In Connector
https://nsiindustries.com/product/1-2-non-metallic-snap-in-connector/
1/2″ Non Metallic Snap-In Connector