I think this is what comea in box
I may not be 100% accurate look at pictures
1) 3/8" drive spark plug socket set with three different configurations, standard, universal and extra deep
2) Use with wrench or ratchet; socket openings are designed to reduce the rounding of fasteners
3) For use on a variety of foreign and domestic cars
4) Each socket is equipped with a rubber retainer ring to hold spark plug in place which allows for easy installation and removal of spark plugs
5) Dual drive feature enables you to turn sockets using either a 3/8" drive ratchet for the internal drive or a wrench for the external drive
6) 6 point sockets are single knurled and 12 point socket is double knurled for easy identification and provides grip when turning by hand
Contains:
– 6 point, 3-1/2" long universal sockets: 9/16", 5/8", 13/16" and 14mm
– 6 point, 5-7/8" long extra deep sockets: 9/16", 5/8" and 13/16"
– 6 point 2-1/2" long deep sockets: 9/16", 5/8", 13/16", 14mm and 16mm
– 12 point 2-1/2" long socket: 14mm
– Comes in a foam storage tray