nstruction Manual ne 4 and 12 inch extension kits our pressure mounted spindle rods our wall cups with screws.Brand StoryByFrom the ManufacturerThis sturdy, all metal walk-thru gate accommodates a variety of openings ranging from 29.5 inches to 52 inches. Standing at an extra tall 38"", providing extra security this gate is the perfect choice for those little climbers. No need to purchase extra extensions this gate includes a 6, and 12 extension kits. The easy to adjust pressure mounting system makes installation quick and easy. When your hands are full the convenient one-hand walk thru design makes your job a little easier. The Regalo Widespan meets all current safety standards. Great for pets too." "EXTRA WIDE AND TALL: Expands to fit openings between 29-38 and 42-49 inches wide. Stands 36 inches tall. Please be sure measure your opening prior to purchase to ensure proper fit | SET UP: Install according to manufactureràinstructions. You must use wall cups to keep gate in place. To prevent falls, never use at top of stairs. | ADJUSTABLE: Includes a 4-inch wide and 12-inch wide extension kit and 4 pressure mount spindle rods. Perfect for doorways and hallways. Gate can quickly be removed out of the opening for easy storage. Additional extensions sold separately. | DURABLE AND CONVENIENT: The all steel design is durable and convenient with a walk-through door. Certified to both JPMA and ASTM standards. | SAFETY: Includes multiple safety-lock features, four wall cups for added security and mounting hardware. Perfect for children 6-24 months. Great for PETS TOO. | Please note this gate will not fit openings that fall between 38.5""-40.5"" wide