Our solid brass sheet interior ‘Letter Tidy Flap’ is unsprung, allowing the flap to be lifted easily. It is used on the inside of the door to hide letter plate fixings and opening. The contemporary finish adds a sophisticated and solid look. Large Brass Tidy Flap Specifications: Material: Brass, Width: 300mm, Length: 87mm. Specifications: Dimensions: H:8.7 x W: x D:2.0 cm, Weight: 0.2 kg, Colour: Aged Bronze, Material: Brass, Model Number: SB5109ABZ.