Hex Key Set, L Key Shape, Long, Black Oxide, Number of Pieces 13/ HANDLE TYPE: L-STYLE KEY QUANTITY: 13 CONTAINER TYPE: INDEX HOLDER KEY CHARACTERISTIC: CONTAINS HEX KEYS SIZE 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. FEATURES PROVIDED: SHORT SERIES AND BALL END MATERIAL: STEEL SURFACE TREATMENT: OXIDE SPECIFICATION/STANDARD DATA: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD