Swivel Rocker Patio Chair Seat 1-7/8" I.D. Post Insert Bushing

Tube size: fits into a 1-7/8" inside diameter base pole. 1" seat post will fit into the bushing. Overall length is 4-1/8". Always insert bushing into base pole before inserting seat post into bushing. It should be hard to put the bushing into the base.