THIS IS A TRIMBLE GPS ANTENNA P/N 28367-70. They have a small crack in the casing. They still work THEY ARE SUPPOSE TO BE WHITE BUT SOMEONE HAS PAINTED THEM BLACK AND TH BLACK IS FADING OFF. I HAVE MANY OF THESE AND WILL PICK THE BEST ONE FOR THE SALE. REFER TO PICTURES TO SEE WHAT YOUR GETTING SHIPPING IS 5.50 IF YOU HAVE ANY QUESTIONS PLEASE EMAIL ME WE WILL COMBINED SHIPPING. My code is 26