Schlage Plymouth Bright Chrome Privacy Knob, Right or Left Handed Hexagon Vinyl Tile 99 mil) GREENGUARD Gold Certified No Galvanized Rod 99 mil) GREENGUARD Gold Certified No FloorScore Certified No Sample Available No Sold As Carton Warranty Limited lifetime residential 10 year commercial CA Residents: Prop 65 Warning(s) No Corresponding Moulding Item Number 3674489 Style Traditional UNSPSC 30161700 Frequently Asked Questions (FAQ): The round head and square neck provide a semi flush look and resist spinning during installation It installs easily on standard pre drilled doors and provides push button privacy with emergency access from the outside Durable Build: ANSI BHMA Grade 2 with Grade AAA ratings for security