Proto® 7 Piece Fractional Hollow Shaft Nut Driver Set ITEM #:J9200H Features and benefits Specifications Features and benefits Full hollow shaft design for maximum bolt clearance.One piece shaft design for greater strength and durability.Ideal for electronics, assembly, and various industrial applications.Color coded handles for easy size identification. Specifications Unit of Measure Fractional Piece Count 7 Tips Nut Driver Weight [Lbs] 4.22 Add to Wish list Add to Set Buy Now Print Warranty Share