YWW1023 Features: * Door viewer * Solid brass housing * Glass and plastic lenses * Carded * Glass lens viewers are UL listed * Fits 1 - 0.38" to 2 - 0.125" thick wood or metal doors * 200º view * 0.56" bore diameter * Easy to install Color/Finish: * Brass finish Dimensions: * Overall dimensions: 0.88" H x 5.44" W x 3.81" D