Package dimensions: 25x28x6cm.
Chrome molybdenum. 3/8” sq. drive for use with hand, air & impact wrenches. Hexagonal flats for use with flat wrench, adjustable wrench etc. Sizes: 5/8” (16mm), 9/16” (14mm), 1/2” (13mm), 7/16” (11mm) & 3/8” (10mm). Elite product.