This 16mm Socket 3/8″ Drive Metric 895849 is an ideal addition to anyone’s tools , whether it be for the garden , garage or DIY Socket 3/8″ Drive Metric 16mm Chrome vanadium steel hex metric socket Fully mirror-polished finish Chamfered end for positive nut location Radius design for added torque and long life Knurled band, and hole for positive ball retention To DIN3124/ISO2725 and DIN3120/ISO1174.Warranty: LIFETIME for all hand tools ; 3 YEAR for power tools , air & petrol tools. Silverline-Tooltime 895849 5055058117670 .