3/8" Flex Saddle Box Connector for AC MC Flex Conduit - Zinc Die Cast - Flex Saddle Box Connector for AC MC Flex Conduit - are Used To Connect FMC, AC, MC Flex Conduit To a Steel BoxFlex Saddle Box Connector for AC MC Flex Conduit - Zinc Die Cast 3/8" features include: Use to connect flexible metal conduit, AC, MC and NM sheathed cable to a Steel Box or other Metal Enclosure 3/8” size fits 1/2” knockout End Stopped Combo Head Screws Zinc Die Cast cULus Listed Order Qty of 1 = 1 Pieces Below is more info on our Flex Saddle Box Connector for AC MC Flex Conduit - Zinc Die Cast 3/8"