Attributes . (9) Metric Impact Ready Magnetic Nut Setters Set: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm; (5) SAE Impact Ready Magnetic Nut Setters Set: 1/4", 5/16", 3/8", 1/2", 7/16" . Names