4" Bore Prince ROYAL Welded Cylinder SKU PMC-5612 $389.61 In stock Quantity: 1 Add to Bag Product Details American-made quality with a 3 year warranty. 2500 PSI. Hard-chromed piston rods, heavy duty pistons, universal cross tube mounts. Honed steel tubing, pipe thread ports. BORES 2 1/2 to 4 Save this product for later Favorite