87024B Combination Tool Compatible Sizes: 1/2 – 13 UNC 7/16 – 20 UNF M12 x 1.25 SPARK PLUG M11 x 1 METRIC M11 x 1.25 METRIC M12 x 1 METRIC M12 x 1.25 METRIC M12 x 1.5 METRIC M12 x 1.75 METRIC 7/16 – 18 BSF 1/2 – 12 BSW