The 1.63-inch patio umbrella hole ring and cap set is easy to install and fits most standard patio tables with umbrella holes. Simply insert the ring into the hole on your patio table, and then place the cap over the ring to secure your umbrella. This set is ideal for use with round patio tables, picnic tables, and outdoor garden tables, providing a stable and secure fit for your umbrella. Features - Color: Black -Material:Plastic PC - Size: 7.10X7.10X3.10cm/2.79X2.79X1.22in -Durable material: constructed from durable black transparent plastic, offering excellent durability and water resistance for outdoor use -Versatile fit: designed to fit 1.63 inch umbrella holes, providing effective protection against sun and rain, enhancing your outdoor experience -Userfriendly: the ring plug cap is easy to install, requiring no tools, making it a easy solution for your umbrella hole needs -Replacement caps: comes with multiple caps in the set, allowing for easy replacements and reducing the risk of losing the caps -Ideal for outdoors: suitable for use with rvs, camping trailers, and other outdoor gear, making it a versatile accessory for outdoor enthusiasts Package list: 1Set x parasol plug cap