8pcs set hex key wrench Size:2.5-3-4-5-5.5-6-8-10 & T10,15,20,25,30,40,50,55 Packing: 60pcs/ctn The detailed information of this products are as follows:1. Name:8pcs set inside hex key wrench2. size:2.5-3-4-5-5.5-6-8-10 & T10,15,20,25,30,40,50,553. Packing: 60pcs/ctn4. Chrome vanadium,Carbon steel5. Offer OEM & ODM service6. Customer's logo are available