PCTEL GPS-TMG-MNT Collar Bracket for GPS Timing Antennas Cast Aluminum PCTEL GPS-TMG-MNT Collar Bracket for GPS Timing Antennas The GPS-TMG-MNT Collar Bracket Mount attaches the GPS antenna to the top of the customer-supplied vertical pipe with a diameter ranging from 1.05? (26.7 mm) to 1.315? (33.4 mm). Standard 3/4? and 1? pipe (which has an outside diameter of 1.05? (26.7 mm) and 1.315 (33.4 mm), respectively can be used. Cable installation is through the internal diameter of the pipe. Configurations GPS-TMG-MNT, Collar Mount in Cast Aluminum In the Box Collar Gasket Four M5 Mounting Screws Two 0.25?-20 UNC-3A x 1.0 set screw Allen wrench We take our reputation seriously, we buy and sell online, so we understand the value of trust! If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction! Thanks for looking at our listing and supporting our small family business! shelf 51 NT