... Specification:1/2'',3/8'',1/4'' CR-V Specification:1,name: professional high quality 1/2'',3/8'',1/4'' chorm ... vanadium drive socket 2, size: 1/2'',3/8'',1/4''6pt and 1/2'',3/8 ... '',1/4'12pt 3,item number:hoyo12124,feature ... 7/1625mm12mm15/3225mm13mm 1/225mm14mm 9/1625mm 3/8"DR. STANDARD SOCKETS SIZE/Metric/SAE Length ...