The THG-41 is designed for one-way 90 degree swing, handicap accessibility to a secure area. The gate can be electrically operated through a 24 VDC doorstrike or magnetic lock, or it can be mechanically controlled via a key operated lock. The gate is manually closing and the standard material is 2" square tubular stainless steel, polished to a #4 satin finish. Other available finishes include anodized aluminum, powder coated steel, bronze, brass or #8 mirror finish stainless steel. Clear inside dimension is ADA compatible 32" with a 38" overall height. Other sizes are available as specified.