Pallet Forks and Misc. 36 Economy Silt Fence Plow. Silt Fence Plow – 36 Economy Model. Specifically designed for contractors who periodically install a silt fence. Ideal for home-owner use. Fits most common 36 silt fence fabric. Dedicated Cat I and II three-point hookup. Center pulls only- the Economy Silt Fence Plow will not offset.