Attwood SP-68914 9″ aluminum round base plate provides a dependable base for a seat mounting system. This round, brushed aluminum base plate has a 9-inch diameter, and it installs using six fasteners. It requires a 3.25-inch-diameter mounting hole, and the plate extends to a depth of 2 inches below the deck. It meets ABYC Code AO standards.
Features:
- Engineered to prevent unintentional detachment
- Heavy-duty bushing with peripheral bearing system and exclusive “crush ribs” are individually sized for exact fit
- Tubing is precisely-sized and satin-anodized finished
- Precisely positioned locking tab positively locks post to base
- Wedge bushing locks in with a tight, solid fit
- 2-Point stainless steel riveting strengthens the bushing
- Strong base design has reinforcing ribs and improved profile to withstand the toughest conditions
- Bead blasting closes aluminum porosity. Brushing process provides long-lasting high-sheen finish
Specifications:
- Diameter: 9″
- Depth Below Deck: 2″
- Required Diameter Mounting Hole: 3.25″
- Fits Post Diameter: 2-3/8″
- Material: Brushed Aluminum
- ABYC Code: AO
