PetSafe Replacement Collar Accessories for Pet Fencing Receiver Collars For replacement or to refresh pet fencing collars Includes 2 sets of washers, 1 set of short contact points, 1 set of long contact points, 4 screws and 2 correction level covers Call, chat or email with our expert PetSafe US-based customer care specialists six days a week; They are waiting to assist you and your pet with your product needs PetSafe brand has been an industry leading US manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year