Black & Decker 79-368 Bi-Metal Door Lock Installation Kit Compatible with all standard-size wood and metal doors with a width between 1-3/8 inches to two inches Stay-in-place guide keeps things steady and secure Use with both standard backsets and any latch bore face plate style Dimensions: 9.3 x 6.0 x 3.2 inches (WxHxD); weighs 12.0 ounces Compatible with all standard-size wood and metal doors with a width between 1-3/8 inches to two inches Stay-in-place guide keeps things steady and secure Use with both standard backsets and any latch bore face plate style Dimensions: 9.3 x 6.0 x 3.2 inches (WxHxD); weighs 12.0 ounces Includes a durable high carbon steel hole saw