Best Seller | PetSafe Fence Wire and Flag Kit Expand Dog Fence 50 Boundary Flags & 500 ft of Wire Expand your in-ground pet fence system by 1/3 acre with the PetSafe Wire and Flag Kit. It includes 500-feet of solid 20-gauge copper wire with 50 training flags to help your dog understand his new boundary. A splice kit is also included for above- and... more | | $64.95 FREE shipping go to store |