4"-6" 1ST CHECK ASSY For 4" 20X/30X and 6" 20/30 SKU: BD-6100 $1,227.00 Login for better price Select Quantity -+ Add to Cart Additional DetailsManufacturer: Deringer Size: 4 Inch, 6 Inch Product model: 20 / 20G , 20X / 20GX , 30 / 30G , 30X / 30GX