The Cardinal Gates Perfect Fit Pet Gate is ready to use, right out of the box! With its painted wood and black steel design plus multiple configurations, this gate is both attractive and functional. Adjust it to create a straight line, rectangle, hexagon, freestanding pet gate, pet yard, or Midwest exercise pen. Set-up is fast and easy. The pet gate consists of six panels in total. Five are fixed panels and one is a two-part panel with a latch that forms the gate door. Panel pieces are not removable. Additional Features: Each panel spans: 30W x 26. 5H. in. Space between post and frame: 1. 75 in. Bar spacing: 1 in. within each panel Max span: 12 feet when configured in a straight line. Puppy door: Opens to 10H in. Dimensions: 144 (12 ft. ) x 26. 5H in. . Made from sturdy wood and wire. Includes 10. 5-inch puppy door. Consists of 6 configurable panels. No assembly required: No need to hassle with tools, hard to read instructions or mistakes during configuration and installation! Creates a larger kennel space with more freedom, while simultaneously keeping your dog contained when you are away. Able to change size and shape based on your needs. Acts as an indoor play yard for dogs. No assembly required: No need to hassle with tools, no hard to read instructions. Able to change size and shape based on your needs. Acts as an indoor play yard for dogs.