Low-profile 3.5" diameter mushroom-style antenna gives you Sirius Satellite radio capability without taking up much space aboard or snagging lines. Comes with 25' of low-loss cable with connectors. ASA plastic housing mounts easily or use the included SM-31 Pedestal Mount with 1" 14 threads. Application: Sirius satellite radio Frequency: 2320-2332.5 Gain: Nominal 36db Lead: 25' low loss cable Material: White,UV-stabilized ASA Dimensions: 3.5" dia x 1.35"H Weight: Less than 1 lb. Mount: Threaded shaft Warranty: One Year