"This 29-pc. 3/4in. drive heavy-duty deep SAE impact socket set is made with CRMO for maximum strength and performance. Comes in a blow-mold case with wheels. Drive in. 3/4, Point Size qty. 6, Storage Type Blow-molded case, Pieces qty. 29, Material Type Chrome molybdenum, SAE Socket Size in. 3/4-2 1/2."