... socket set ) 120pcs socket wrench set 6 pt socket7 pc 1/2" DR (20, 21, 22, 24, ... , E12 ,E14, E16, E18, E20 Air impact socket4 pc 1/2" DR (17, 19, 21, 23)mm ... T20,T30,T40,T45,T50,T55,T60 combination wrench10 pc (8,9,10,11,12,13,14,17 ... mm bit group7 pc 1/4" hollow T10,T15,T20,T25,T27,T30,T402 pc spark plug socket: 3/ ... 8" x16mm &21mm5 pc extension bar : 1/2" x ...