Contents: 7pcs of 1/4”Dr.Star Tamper Bit Socket(37L): T8,T10,T15,T20,T25,T27,T30 6pcs of 3/8” Dr.Star Tamper Bit Socket(48L): T40,T45,T47,T50,T55,T60 1pcs of 3/8F*1/4M ADAPTER Packaging: 24set/14.5kgs/15.5kgs/1.8’