With its simple design, our modern thumbturn is a fantastic complement to any door. The zinc construction offers long-lasting style. Turn & Release Specifications:· Material: Zinc· Diameter of Rose: 50 mm· Thumbturn Length: 35mm· Thumbturn Width: 15mm· Projection: 37mm· Spindle: 5 mm Specifications: Dimensions: H:27.0 x W:3.7 x D:5.0 cm Weight: 0.5 kg Colour: Satin Nickel Material: Zinc Model Number: SB3106SN