Pricing mentioned is for EA. Requires a minimum buy of 1 piece. 1" (male Square) drive, 2 1/2";Square Drive Adapters, 3/4" (female Square); Hazmat=False; StandardPack=6EA/BOX; CountryOfOrigin=US; Drive Size=3/4 in (female Square), 1 in (male Square); Finish=Nickel Chrome; Locking Type=Ball; Material=Alloy Steel; Overall Length=2 1/2 in;