In-Ground Stubborn Dog Fence Kit Blackburn Air vent/cover lock allows pressure

Air vent/cover lock allows pressure to build only when the cover is closed properly and prevents the cover from opening until pressure is safely reduced

72 lb Materials Galvanized steel

And while they're tough on stains

every detail has been master crafted for ease of operation and installation

In-Ground Stubborn Dog Fence Kit Blackburn Air vent/cover lock allows pressureIn Ground Stubborn Dog Fence, With Collar, For Pets 8 LB +, Comes With 500 Ft Of Wire, 9V Battery, Surge Protector & Flags, Can Expand Up To 25 Acres With Additional Wire. 4 Levels Of Static Correction With Highest Intensity Available For The Most Stubborn Pets. Vibration and Tone Options Included. Anti Linger Prevention, Progressive Run Through Prevention, Low Battery Indicator, Expand to Unlimited Number of Pets With Additional Collar #PRF 275 19.