#9 socket is 5/8" (16mm), #10 is for 11/16" (18mm) and #11 is for 3/4". Three Larger Sizes in a Convenient Set. Auto Body Toolmart has been serving the Automotive Industry for over 30 years. ABTM part number: LIS-70940.
LISLE Tap Socket Set, 11pc. (70700)
Lisle Tap Socket Set, 11pc
Lisle 70500 Tap Socket Set
Lisle 70700 Tap Socket Set, 11pc - USA MADE
Tap Socket Set 8 Pc - Lisle Tool Corporation Prt# 70500