Listing is for 12 new pieces T5 twist-in instrument panel light bulb sockets to fit many automobiles 1990-up. Looking at picture #2, you are buying the smaller socket to the right. The bulb size is shown for reference only. Please check your original socket size before purchasing. We give you the dimensions of our sockets below. These may not fit all the vehicles in the compatibility list. Bulb socket fits a 3/8" or 9mm diameter hole. This is the smaller mini wedge lamp socket which fits a 3/8" or 9mm diameter hole. Do not confuse these sockets with the larger T10 194 wedge socket which fits a 1/2" hole. If you're looking for the larger sockets that fit a 1/2" hole, please see our eCRATER store for those. For Wedge Bulbs T5 17 18 27 37 58 70 73 74 79 85 86 206 207 286 306 307 308 406 407 2721 We Ship WORLDWIDE!!!