• Fluted, 2-7/8" anodized aluminum stanchion tube
• Fluted bearing cup fits onto matching fluted stanchion
• "Blue Water Series" for the roughest conditions
• Pin secures the pedestal height at 1" increments
• Spring-loaded stainless steel locking pin locates the securing hole easily
• Wobble-free design
• Positive lock spider, rotates 360°
• Base plate: 9" diameter