Ruff Land Intermediate Double Door Dog Kennel - The Intermediate Dog kennel was the first dog kennel Ruff Land manufactured. Designed by outdoorsmen, endorsed by celebrities, this intermediate dog kennel sets the standard for built-to-last intermediate sized dog kennels. Vent hole pattern displayed in each photo comes standard kennel (1 3/8in hole size), with two finger holes in the back. The intermediate dog kennel can be stacked and customized with the add-on options. Double Doors: Front and Right side Exterior Size: 30.5in x 20in x 23.25in Interior Size: 30in x 19.5in x 22in Floor Size: 28.5in x 17.5in Weight: Approx. 20lbs Ruff FLEX Technology StackRight Design SureVent Tapered Wall Design UpSide Raised Floor Interior No Bite Grid Pattern Design Rattle-Free