The NLOS Series antenna system offered by Pacific Wireless is constructed of Stainless Steel for outstanding service life. YA9-9 9dBi 860-960MHz 5 Element Yagi -- (10" LMR300 Pigtail with N Fem Connector) Features High Gain Directional Antenna Available in 9, 11 and 13dBi gain models Stainless Steel Construction, Low Wind Loading Simple installation. Vertical or Horizontal Polarization 18” Pigtail with Type N Female Connector Standard DC Ground for lightning protection