16 Round Dome Inserts (7/8" O.D. 3/4" I.D.) for Patio Furniture Tubing Color:Black 25" center of middle hole

25" center of middle hole to center of bottom hole is 4

This ball shaped glide fits inside of the tubular leg of the outdoor furniture

Three holes for attachment and each hole size is 13/64"

This part may be screwed or riveted to the frame (attachments not included)

These glides install inside the hollow leg of your furniture (fits Carter Grandle and Ravenna)

16 Round Dome Inserts (7/8" O.D. 3/4" I.D.) for Patio Furniture Tubing Color:Black 25" center of middle holeFits tube size: 7 8" outside diameter and 3 4" inside diameter (fits Carter Grandle and Ravenna). These glides install inside the hollow leg of your furniture and are the most common type.