Boat Seat swivel is designed for permanent seat attachment.
Black finished, Heavy duty powder coated steel.
Swivels 360-degrees ball bearing
Self-lubricated, non-corrosive, poly swivel bearing heavily plated steel to resist corrosion
Perfect for marines seats or barstool or your DIY chair projects.
Mounting screws are not included
Its universal 4-1/2" to 6 " hole pattern design fits most seats.
7" x 7" x 7/8" thick