Accessories › 2" Riser Blocks Image 1 of 1 2" Riser Blocks $65.00 These Riser Blocks will raise your DWC2440 Gantry an additional 2 inches providing clearance for carving on thicker materials. Quantity: Purchase Added! These Riser Blocks will raise your DWC2440 Gantry an additional 2 inches providing clearance for carving on thicker materials. Related Products 2-1/2" Dust Hood $75.00 Replacement 1-1/4" Dust Housing (DWC2440) $75.00