Features:  With a storage box, accessories can be neatly stored in the box, which is easy to carry and not easy to lose.  Wide ranges of application: suitable for car repairs, motorcycle repairs and bicycle repairs, suitable for daily maintenance at home and use in auto repairs shops.  40pcs set combinations, which can meet your daily needs, you do not need to buy them one by one, save your time and money.  The tool made of carbon steel, which not easy to damage and has a long service time.  The portable box design can be placed in the car for storage and carrying, and it is also suitable for repairing the car when going out.    Specifications:  Material: carbon steel  1/4inch metric sleeve: 4MM,4.5MM,5MM,5.5MM,6MM,6.5MM,7MM, 7.5MM,8MM, 9MM,10MM,11MM,12MM,13MM  1/4inch SAE sleeve: 5/32,3/16,7/32,1/4,9/32,5/16,11/32, 3/8,13/32,7/16,15/32,1/2,17/32,9/16  8pt. sleeve: 1/4,5/16,3/8inch  Package size: 240 * 121 * 37mm / 9.4 * 4.8 * 1.5in  Package weight: 1010g / 2.2lb    Packing list:  28 * Series Sleeve  1 * Blue Plastics Card  1 * 3 / 8 * 3inch Extension Bar  1 * Spinner Handle  1 * 3/8inch Reversible Rachet Handle  3 * S.A.E Socket (8pt.)  1 * 1/4inch*3/8inch Adaptor  1 * Spark-Plug Socket  2 * 3/8inch Metric Socket  1 * Storage Box