10" Benchdog Crown-cut Moulding Cutting Jig Benchdog crown cut Portable jig eliminates the complication of cutting crown and cove moulding, giving perfect mitres every time Holds the moulding at its intended angle during cutting, resulting in an accurate, clean cut Fits all 10' and larger mitre saws, regular or sliding Adjustable fence risers fit crown and cove moulding up to 6' wide