【Size】The inner diameter 1-1/8 inches (28mm), the outer diameter of the base is approximately 2-1/4 inches (57mm), and the height 1.58 inches (40mm). 【Durable Material】Shower Chair Replacement Feet are made of high quality rubber material, antislip, wear resistant. 【Widely Used】Universal compatibility fits most bathroom benches, shower chairs. Makes the shower chair nonslip and stable. 【Easy Installation】Quick and easy replacement of old chair feet caps, easily installed and ready to use in minutes. 【With Hole】The wider tip features a convenient drainage hole to help dispose of excess water and prevent slipping. Package Includes: 8 Shower Chair Rubber Feet Replacement Note: Please allow slight errors due to manual measurement and different monitors.