Lee's Pro 4-20 pot has all the great features of the Pro 20 pot, plus a generous 4 inches of clearance under the spout to accept all brands of bullet molds and most sinker molds. It also includes an adjustable mold guide to quickly and accurately position any mold for pouring. Size 110 Volt/4" Under Pot Type Electric Melter Finish Silver Series 4-20 Weight 20 lbs Capacity Caliber all Function Melt Lead Material Metal Quantity 1