The Frelan Hardware Brass Counter Flap Catch Polished Brass does exactly as the name suggests, it holds a flap safely upright when over centre opening is not possible. The most common application for this type of catch is the flap on the bar in your local pub. It is made from solid brass and has a polished brass finish. Other Variations There are also other finish variations of this catch available: Polished chrome Satin chrome Some of these other hinges can be found in the related products