PetSafe Classic In-Ground Fence™ Size:Expandable up to 5 acres meeting the NIOSH 42 CFR

meeting the NIOSH 42 CFR 84 respirator certification requirements

Heating Capacity: Up to 4

tempered carbon chrome steel blade for edge retention

Cuts up to 20 gauge low carbon

PetSafe Classic In-Ground Fence™ Size:Expandable up to 5 acres meeting the NIOSH 42 CFRCreate 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.