Swivel Rocker Patio Chair Seat 1-5/8'' I.D. Post Insert Bushing 30-928

Tube size: fits into a 1-5/8" inside diameter base pole. 1" seat post will fit into the bushing. Overall length is 4-3/16". Always insert bushing into base pole before inserting seat post into bushing. It should be hard to put the bushing into the base.