Model BE-500 ULTRA-WIRE ™ BOUNDARY EXTENSION KIT For Underground and Quick, Reliable Above-Ground Electronic Fence Installation. Includes Wire, Flags and Splicers Receivers Fully Waterproof MS-5 Pet Collar

Fully Waterproof MS-5 Pet Collar

6-pack and 12-pack

Sound Barrier

No need to buy a whole new Power Pet door unit if

Back-up Battery Condition

Model BE-500 ULTRA-WIRE ™ BOUNDARY EXTENSION KIT For Underground and Quick, Reliable Above-Ground Electronic Fence Installation. Includes Wire, Flags and Splicers Receivers Fully Waterproof MS-5 Pet CollarExpand Your Underground Fence by Over 1 3 Acre! Specially Designed for Underground Pet Fence Installation! Need more wire? Our BE 500ULTRA Kit gives you 500 feet of our special Ultra Wire, 50 Brightly Colored Flags and 3 improved, waterproof wire connectors. This wire was specially designed and manufactured for one and only one purpose, electronic dog fence boundary wire. It has electrical and mechanical properties optimized for your dog containment