The Kirkpatrick 1145 Thumb Latch Black Antique is of a very plain and simple design, often known as a Suffolk Latch. The handle is fixed to a backplate which is 177mm x 38mm and is curved at the top and bottom to soften the design. It is a very traditional and functional design used for internal doors, but also seen externally, on outbuildings or full height side gates. Black Antique Finish This thumb latch is made from malleable iron, which is particularly suitable for ironmongery because of its strength and durability, and should not be confused with cheaper cast iron products wh...