Overall Length: 10"Alloy Steel, Chrome Plated8 Rotating 12 Point Sockets For Larger Grip RangeEight SAE Sizes: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16" And 3/4"Eight Metric Sizes: 8mm, 10mm, 11mm, 13mm, 14mm, 16mm, 17mm And 19mmIdeal For Auto Repairs And Maintenance Work8 lb. Magnet On Handle Holds Nuts And Bolts