UNIVERSALLY COMPATIBLE: eXtreme Dog Fence Brand 16 Gauge Dog Fence Wire is compatible with ALL brands and models of inground fence for dogs, including Perimeter Technologies, Dogtra, High Tech Pet, Pet Stop, DogWatch, DOGTEK, and all others. OUTDOOR SAFE: Our thick .45 mm polyethylene coating on 16 Gauge wire provides superior durability to conventional wire coatings with better resistance to moisture, oxidation , and chemicals. It can be installed by burying it underground or secured above ground with lawn staples; whichever works for you! CONTINUOUS SPOOLS: Our 16 AWG Electric Dog Fence Wire comes in 500' increments, up to 5000', and will come to you in a continuous spool so that you do not have to splice multiple spools of boundary wire together to meet your containment needs. This spool is 1000' long. EASY INSTALL: Underground or above-ground installation means that homeowners of any technical ability can install an Electric Dog Fence quickly and easily