Black Aluminum Stairway Special Gate Stainless Steel Mounts for Outdoor Gate Black aluminum Cardinal safety gate with stainless steel hardware for outdoor mounting on decks or porches. Protection from falls install stairway special safety gates at the top and bottom of stairwells or any area that should be inaccessible. Stairway Special Model SS-30A Specifications Maximum stairway protection for child safety SS-30A width adjustments Fit 27 to 42.5 openings with no extensions. Add SF-BX extensions for wider applications. Use 10.5 extension SF-BX-1WH or SF-BX-1BK to adjust width from 28.5 to 53 . Use 21.75 extension SF-BX-2WH or SF-BX-2BK to adjust width from 42.5 to 64 . For stability , add a T bar support if you use two of the SF-BX-2 units. Suggested mounted height 29.5 . Actual gate height 27.75 1.75 space from floor . Mount no higher than 4 off floor for toddler safety. Gate height then is 31.75 . Bars are spaced2.75 inches apart. Vital child safety items for children from 6 months to 2 years. One-handed latch operation for adults. Latch puzzles toddlers. Gate safety bracket allows option of one direction gate swing. Prevents gate from opening over a stairway. Safety gates mount at angles up to 30 degrees. Enables secure stud mounting into drywall. All aluminum construction lighter weight than steel and rustproof. All metal construction for strength and durability No plastic parts. Cardinal Gates child safety gate systems are certified by JPMA Juvenile Products Manufacturing Association . Adheres to standards of JPMA and Consumer Products Safety Commission. Use indoors or outdoors.This gate includes stainless steel mounting hardware. Color black. Manufacturer's warranty 1 year for home use, 90 days for commercial use. Cardinal Gates Features Rugged, all aluminum gates. No plastic parts. Fast, easy installation in minimum time clear, simple instructions. Hardware mounted baby safety This item ships from a separate warehouse and may require extra time for delivery.