SB Adjustable Pedestal Supports: SB Extension The SB Extension is utilized when heights surpass the maximum height of the SB-4 pedestal (4.72"). Each extension will add up to 4" to the overall height of the pedestal being installed. FEATURES4" highEye loops for blocking and bracing when required Listing Back To Top Design Visualizer Previous Next Downloads Product Info About Add to Project+ Favorite User Feedback Company Resources Back to top Videos Marathon Roofing Brochures IPE Wood Deck Tile Brochu… MRP Supports Product Broc…