4" WIND UPLIFT BASE MOUNTING KIT

RDI Railing Endurance wind uplift porch post base kit. Compatible with all 4 inch and adjustable trims. Includes: 2 aluminum locking post base, 1 stainless steel locking bolt/nut, 1 aluminum piston lock, and 2 vinyl post base gaskets. Dimensions: 1.5" X 4" X 5.25"
*Additional Product Requirement: PVA425 or PVB425