GME AD201 MALE TO MALE ADAPTOR - 3/8 TO 5/16 - SUIT 27MHZ ANTENNA Male to Male Adaptor – 3/8 to 5/16 – Suit 27Mhz Antenna. Share Buy $13.00 Features Key Features: · Male to Male Adaptor · 3/8 to 5/16 Thread · Suitable for 27MHz Antennas Box Includes In the box: · Adaptor Only Shipping Details Shipping cost for item: $10.00