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
Specifications:
Its universal 4-1/2" to 5 -1/4 " hole pattern design fits most seats.
6 -1/2 " x 6 - 1/2 " x 7/8" thick
Package included:
1 x Seat Swivel Base