Features: Adopts chrome vanadium steel for high strength and durability. 34 male and female sockets, giving you much convenience. Standard size is printed on the surface for easy identification. With a storage box, for easy storage and transport. 3/8" or 5/16" socket works with any 3/8" or 5/16" power ratchet/lever etc. Essential tool for your car, motorcycle, bicycle, lawn equipment, electrical appliances, machines, etc. Specification:Item type: Pentalobe star socket bit set Material: Steel Quantity?: 34pcs/set Package Weight: 1090?g/2.4?lb Package size: 215*115*55?mm/8.46*4.53*2.17?in Packing List: 12 * E Socket (E4 / E5 / E6 / E7 / E8 / E10 / E11 / E12 / E14 / E16 / E18/E20) 11 * Pentalobe socket (T10/T15/T20/T25/T27/T30/T40/T45/T50/ T55/T60) 10 * Pentalobe bits (T10/T15/T20/T25/T27/T30/T40/T45/T50/T55) 1 * bit holder