361370 9" Aluminum Wedge Base Plate

Engineered For a Wedge-tight Fit. Wedge-shaped components slide in for a snug, stable fit. Features: Type B seat mounts are designed to "lock" into the post. Engineered to prevent unintentional detachment. Heavy-duty bushing with a peripheral bearing system and exclusive "crush ribs" are individually sized for exact fit. Tubing is precisely-sized and satin-anodized finished. Tubing comes in several styles. Pedestals come in several lengths, including patented "J-Slot" adjustable height. 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 an improved profile to withstand the toughest conditions. Bead blasting closes aluminum porosity. The brushing process provides a long-lasting high-sheen finish.