Ratchet Handle Socket Wrench Drive Heavy Duty Seperate Cr-V Steel 1/4" 3/8" 1/2"

So How Big The Interface Spanner Should Be Matched With How Big The Interface Socket, Rod, Bent Rod To Use, For Example: 1/4 Fly Spanner Needs To Be Matched With 1/4 Interface Socket, Rod Can Be Used In Conjunction.

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