Make Stairway Special Safety Gate Wider, Up to 21.75 Inches Use this BX-2 light brown safety gate extension to make your chocolate brown Cardinal Gate wider! Increase width up to 21.75 inches for Stairway Special Model SF-SS-30 and the Duragate Model SF-MG-15. Brown Safety Gate Extension Model BX-2 Specifications Fits Cardinal Gates Child Safety Gate Stairway Special Model SF-SS-30 and Duragate Model SF-MG-15. Space between safety gate bars is 2.75 inches. Extends safety gate up to 21.75 in. Add an optional T-bar SF-T-bar for added stability. Use one T-bar for every two 21.75 extensions to fit wide spans across entryways and hallways. Quick simple installation Measure total width needed. Adjust gate width plus the extension s to equal width needed. Sturdy and reliable. Combining safety gate extensions allows span across wider openings. Tough, powder coated, non-toxic black or white finishes. Child safety gates are recommended for children from 6 months to 2 years. All aluminum gate construction lighter weight than steel and rustproof. All metal safety gate construction for strength and durability No plastic parts. Certified by JPMA Juvenile Products Manufacturing Association . Adheres to standards of JPMA and Consumer Products Safety Commission. Use indoors or outdoors. Colors chocolate brown. Manufacturer's warranty 1 year for home use, 90 days for commercial use. This item ships from a separate warehouse and may require extra time for delivery.