This versatile rubber O-ring is designed to ensure a tight and reliable seal in a variety of applications, making it an essential component in your toolkit. With dimensions of 1-1/8 inches by 1-1/4 inches and a thickness of 1/16 inch, each O-ring in this 20-pack offers precision and durability. Ideal for both DIY enthusiasts and professionals, these O-rings are crafted to withstand pressure and prevent leaks, ensuring long-lasting performance and peace of mind.