• Flank Drive® system on box end provides up to 15–20% more turning power than conventional wrenches
• Retention Type : Ball Type
• GOEX12B–GOEX24B (7 pc) (3/8-3/4") in storage tray
• Polarity : AC Voltage Only
1/2" Drive 6-Point SAE 5/8" Flank Drive® Extra Deep Impact Socket | SIML200 Complete Screwdrivers • Flank Drive® system on5 8" single hex for the stud used for the rocker box on engines equipped with Jacobs engine brake 1 2" drive, 5" long Specifications Dimension C, Bolt Clearance Depth, inches : 4 1 4 Size, inches : 5 8 Country Of Origin : USA Dimension A, Socket End Dia., inches : 31 32 Dimension B, Drive End Dia., inches : 1 Finish : Industrial Finish Dimension D, Length, inches : 5 Dimension E, Opening Depth, inches : 15 32 Style : 6 Point