Badger Ordnance's K4 Mount for Kestrel weather meters attaches directly to your spotting scope, so you can easily read weather data from behind the scope without changing positions. The K4 Mount attaches firmly to Picatinny rails at the 3 or 9 o'clock position on your scope (rails not included). Your Kestrel pops neatly into the mount and is held securely so it will NOT fall out. Fits 4000 Series Kestrel weather meters only Made of light, tough, durable reinforced 2200-series polyamide Coyote tan color The Badger Ordnance K4 Mount for Kestrel weather meters clamps to the spotting scope's Picatinny rail via a simple setscrew with a knurled h Mfg: Badger Ordnance