Check the listing for details. Tri-tronics XL XLS Antenna-Fits most older models !!!!see note in listing!!!!. Condition: New. Listed at 19.99 USD. Our antennas are made here in the USA and each one is hand tuned for maximum range. They are only 5" long (2 inches shorter than the factory antennas) yet give more range. Antenna works on most XL XLS and older series transmitters and collars by Tri-tronics. Also fits some Sport 60 and 65 models. If your transmitter (handheld) or collar antenna base looks like the one in the 6th picture, this antenna is the right one for you. NOTE: The only exception is if a helical insert was installed in your unit as shown in the last picture. If this is the case, your unit will need the G2 antenna. We also have G2 model antennas eBay item number:173197296154 (listed separately). We ship via USPS First Class Mail to the United States Only. We will ship as soon as we receive payment. Please feel free to contact us with any questions and or concerns. Thanks.