MANUFACTURER PART NUMBER:AK6191. Model Number: AK6191. Model No AK6191. Contents: 3/8″Sq Drive TRX-Star Sockets; E7, E8, E10, E11, E12, E14, E16, E18, E20, TRX-Star Bits x 8mm Hex; T15, T20, T25, T27, T30, T40, T45, T50, T55, 3/8″Sq Drive x 8mm Hex Drive Adaptor.
MANUFACTURER PART NUMBER:AK2740. Model Number: AK2740. Model No AK2740. Fuel Mixture Formation. Fully polished mirror finish for resistance to corrosion. Feature specially machined flutes in the walls of the socket which enable use on up to 85% rounded fasteners.