1) Model number : YC- 02004

2) Material : carbon steel , CR-V

3) Process : heat treatment , heat forging

4) Surface finish : phosphating ,chrome plated,zinc

5) Specification :

Drive(inch) :3/8,1/2,3/4,1

Length(mm) : any size

6) Fuction :Attache extension bar to ratchet or flex handle and place socket on the other end

7) Advantages :

   a    High quality with reasonable price and excellent service

   b   phosphating surface superior rust resistance with lower price

   c    Practical ,security

8) Package : inner color box and master carton ,20 pcs in each box ,4 boxes per carton