For Removing or Replacing AntennasFour double-ended sockets fit eight common domestic and import antenna nuts. The smaller three sockets are 7/8" hex and the larger socket is 1 1/4" hex. Sockets are made of heat-treated alloy steel for strength. Complete applications are listed on the card.Includes: Antenna Nut Socket #1 Antenna Nut Socket #2 Antenna Nut Socket #3 and Antenna Nut Socket #4.