Features 1、Used to replace free wheel pulleys on certain types of alternators 2、Fit for ​Fiat, fit for ​Seat. 3、Hardened and tempered carbon steel for maximum durability 4、Professional auto tools including bits and sockets, quality assurance 5、Blow molded plastic case keeps all the tools organised and easy to transport Specification Features: Used to replace free wheel pulleys on certain types of alternators. Fit for Fiat, fit for Seat. Hardened and tempered carbon steel for maximum durability. Professional auto tools including bits and sockets, quality assurance. Blow molded plastic case keeps all the tools organised and easy to transport. Specifications: Material: CR-V, carbon steel Color: As picture shown Blow Molded Case Size: Approx. 24 x 15.5 x 5cm / 9.45'' x 6.1'' x 1.97'' Tools Size: As picture shown Package Weight: Approx. 1250g / 44.1oz Package Included: 1pc M10 Spline Alternator Combination Bit Socket 1pc T50 Tx-Star Alternator Combination Bit Socket 2pcs 75mm(L.), Spline:M8, M10 2pcs 75mm(L.), Tx-Star:T40, T50 2pcs 75mm(L.), Hexagon:8, 10mm 1pc 33 Teeth Alternator Nut with 17mm Hex Tip 1pc 33 Teeth Alternator Nut with 17mm Hex Tip 1pc 22mm Hexagon Alternator Nut 1pc 4 points Alternator Nut with 17mm Hex Tip 1pc 1/2" Square Drive x 10mm Hex Bit Adapter Package List 1pc M10 Spline Alternator Combination Bit Socket 1pc T50 Tx-Star Alternator Combination Bit Socket 2pcs 75mm(L.), Spline:M8, M10 2pcs 75mm(L.), Tx-Star:T40, T50 2pcs 75mm(L.), Hexagon:8, 10mm 1pc 33 Teeth Alternator Nut with 17mm Hex Tip 1pc 33 Teeth Alternator Nut with 17mm Hex Tip 1pc 22mm Hexagon Alternator Nut 1pc 4 points Alternator Nut with 17mm Hex Tip 1pc 1/2" Square Drive x 10mm Hex Bit Adapter