PetSafe Classic In-Ground Fence™ Size:Expandable up to 5 acres converts 3/8'' female pipe thread

converts 3/8'' female pipe thread to female metric connection

Brass construction

Quarter-turn operation

Clean away and reduce topical pathogens that can cause or impede the healing process

shank diameter: 3/8"

PetSafe Classic In-Ground Fence™ Size:Expandable up to 5 acres converts 3/8'' female pipe threadCreate a customizable boundary to unleash joy for your dog in their yard The Classic In Ground Fence System and Classic In Ground Fence 2 Dog System will give you peace of mind knowing your dog is safe and secure inside your yard. If you have a rectangular or unique shaped yard, an in ground fence might be a great option. Setting up an in ground fence is a DIY project, so we like to tell pet parents to plan to install your new fence over a weekend.