Impact Extensions, 3/4 in (female square); 3/4 in (male square) drive, 7 in

Impact Extensions, 3/4 in (female square); 3/4 in (male square) drive, 7 in

Features : Designed for superior performance | Variety of lengths - for hard-to-reach applications | Oiled black oxide finish | Precision heat-treated and tempered for optimal hardness, ductility and durability | Easy to read stamp pattern in order to quickly determine opening size