Rubber Anti-Collision Door Gear Punching Stainless Steel Round Door Resistant Home Floor-Shaped Cylindrical Door Touch, Specification: Brushed Steel 60mm With Plastic Head+Punch-free 1. Material: stainless steel, rubber 2. Height: about 4.668 cm 3. Weight: about 85gpiece for 46mm, 92.2gpiece for 60mm, 105gpiece for 80mm 4. Diameter: about 4.3 cm above and 3.2 cm below 5. Scope of application: suitable for most home doors 5. Thicken the anti-collision rubber, play a buffering role, reduce the sound of collision with the door 6. Thickened stainless steel material, brushed texture, not easy to age, not easy to rust 7. Thickened base design, it is not easy to shake when the wind blows, effectively avoiding the collision of the door