FabEnCo Model A71-21PCThe Original Self-Closing Safety GateA36 Carbon Steel with Safety Yellow Powder CoatFits clear opening 22-24.5"The FabEnCo A Series self-closing safety gate was the industry’s original double bar safety gate. For fall protection as required by OSHA at ladder, platform, stair and mezzanine openings. Determining the proper gate size for your application only requires the measurement of the inside clear opening. Easy to Install--No cutting, welding or drilling....