Majestic Pet Products heavy duty Titan brand 42" Pet Exercise Pen, great for use at home, for travel, or at shows. Dimensions: 8 Consecutive Panels each at Height 42" x Width 24". Has a secure, double latch door within a panel, and configures to multiple shapes, or can be attached to other pens to make a larger enclosure. It can also be attached to a dog crate for a complete kennel solution. Easy assembly - just unfold and secure with the included ground anchors. Easy to carry - just fold it flat! Made of 9 & 11 gauge wire with a titanium zinc-plated finish. Sizing Rule of Thumb: Choose a pen that is at least 4" inches taller than the top of your dogs head.