Neiko 12-Piece 3/8-Inch Drive Flex Crowfoot Socket Wrench - SAE 12 PC 3/8" Dr. Flex Crowfoot Socket Wrench Set, SAE Material: Cr-V 12 point size: 5/8", 11/16", 3/4", 13/16", 7/8", 15/16" Flexible head folds up to 230 degrees Traditional flare nut wrench and crowfoot function