SK Hand Tools 33350 15-Piece 3/8-Inch Drive 6 Point Swivel Metric High Visibility Impact Socket Set Fifteen 6-point, swivel metric impact sockets with 3/8-inch drive SureGrip hex design drives the side of the fastener, not the corner; 30-degree flex angle improves access Rust-preventative coating resists corrosion; laser engraved every 120 degrees with large markings Packaged in a convenient plastic tray; smooth collar design protects your hand Sockets measure 8mm through 22 mm