50 Gallagher H.D. Tread-In Electric Fence PostsBOX OF 50, 42" WHITE GALLAGHER H. D. TREAD IN ELECTRIC FENCE POSTS You're buying a box of 50, UV stabilized plastic tread ins with up to 12 lugs for positioning wires and tape to control domestic and wild animals. The plastic tread ins, which are UV stabilized and equipped with up to 12 lugs, are ideal for managing a variety of animals, whether domestic or wild. These tread ins are specifically crafted for easy setup simply insert them into the