Springfield Deck Ring
Springfield Pedestal Deck Ring for fixed legs (non-removable legs). Anodized Aluminum. Fits the 9 inch boat seat legs. To be used as extra reinforcement. Use the 5/16 "threaded holes to attach the leg and the shipped holes are for floor mounting. Note the threaded holes use UNC 5/16" bolts.
Thickness 13mm Diameter 9 inch / 23.4mm