Model BE-500 ULTRA-WIRE ™ BOUNDARY EXTENSION KIT For Underground and Quick, Reliable Above-Ground Electronic Fence Installation. Includes Wire, Flags and Splicers Receivers more consistent performance—ensuring your MS-5

more consistent performance—ensuring your MS-5 collar operates at its best

6-pack and 12-pack

Fully Waterproof MS-5 Pet Collar

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

OPEN BUTTON: lets You open the door manually

Model BE-500 ULTRA-WIRE ™ BOUNDARY EXTENSION KIT For Underground and Quick, Reliable Above-Ground Electronic Fence Installation. Includes Wire, Flags and Splicers Receivers more consistent performance—ensuring your MS-5Expand 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