SR Smith - U-Frame + Frontier IV Board 8' - 68-209-1582 $1,288.15 SR Smith - U-Frame With 8' Frontier IV Board 8' *Weight Limit 400 Lbs, The Frontier IV Board has 11" bolt centers and requires these SPECIAL U-Frames that will only work with this board.. U-Frame diving stands are a smart and economical choice for... Add to Cart