Standard RV Table Base: 6.5 inches outer diameter and 2.25 inches inner diameter, the 4 piece RV table base mount is specially designed for both ends of the table pole. Fit for most standard RV tables with pedestal or centered bases. Upgraded RV Table Bases: Different from ordinary table base, our table mount base is reinforced by 18 ribbed pillar, which provide stronger support for your rv dinette table. Sturdy Constructed: The pedestal table base mount is made of premium quality and environmental friendly 5mm thick AL. Polished surface leave the floor underneath intact. Stable Mount: Comes with24 screws to holds the leg securely and provide more stability. Easy to Install: Include 4 pack RV table leg base flange, of screws. The short screws for mounting to the table while the long screws for mounting to the floor. Colour:Silver Material:aluminum Package Contents: 4 * Base 12 * short screws 12 * long screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.