1:6 different size for your choice 2:precise measurement 3:reasonable price with high quality. spec:Chrome-Vanadium Double Head Blade,Nickel-Plated,Adjust Length of the Blade using the Handle,Specialized using Narrow Precise Instrument.Including:(-) 2mm 4mm(+) PH.00,PH1Star key:T5 T7 T8 T9 T151 piece handle. 7 pieces professional screwdriver set
